Oem valum lox usoro

Nkọwa mkpụmkpụ:

A na-eji oghere a na-eme ka ọ dị na oxygen, mmiri mmiri, na-eme mmiri mmiri, dị ka ọ ga-eji dochie mkpuchi ahụ.

  • Ezubere usoro nhazi nke sitere na injinia maka ime mgbanwe nke oma ma nwekwa ntụkwasị obi nke oxygen
  • Mgbanwe kachasị elu, ịdị njikere, na atụmatụ nchekwa maka ngwa oxygen
  • Nhọrọ ọdịnala iji zute ihe ndị achọrọ
  • Arụ ọrụ na lekwasịrị anya na ogo, ntụkwasị obi, na teknụzụ na-akụ

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Mgbanwe kachasị elu, ịdị njikere, na nchekwa maka ngwa oxygen:
Ezubere usoro nke oem lox lox na-eme ka o mezuo ihe choro iji mezuo ihe choro nke transcringry oxygen na-ebugharị mmiri oxygen. Hoses na-agbanwe agbanwe na-enye mgbanwe kachasị elu, na-enye ohere maka mgbaaka na nrụnye na gburugburu ụlọ ọrụ mmepụta dị iche iche. Ọzọkwa, a na-eji ihe eji eme ihe na atụmatụ nchekwa na-adịgide adịgide iji hụ na nchekwa mmiri oxygen, na-eme ka ha bụrụ ezigbo ngwọta maka ndị ọrụ na-achọ ka ọ dị elu nyefee oxygen.

Nhọrọ ọdịnala iji zute ihe ndị a kapịrị ọnụ maka ọrụ mmepụta ihe:
N'ịghọta mkpa usoro ọrụ dị iche iche, oeem lox usoro usoro hose usoro na-enye nhọrọ ọdịnala iji zute ihe ndị akọwapụtara. Site na mgbanwe n'ogologo, dayameta, na ihe, anyị na-enye edozi edozi aha nke usoro pụrụ iche nke sistemụ ụlọ ọrụ dị iche iche. Mgbanwe a na-enye ndị ahịa anyị iwuli arụmọrụ nke hoses na-agbanwe agbanwe n'ime ngwa ha, na-ejide arụmọrụ nke ọma ma dị irè nke mmiri mmiri oxygen.

Emepụtara ya na elekwasị anya na ịdị mma, ntụkwasị obi, na teknụzụ ịkpụ ya:
Emepụtara usoro oem lox na-agbanwe agbanwe na ụlọ ọrụ nka na-enweghị ike, ebe mma, ntụkwasị obi, na teknụzụ ịkpụpụta ihe dị mkpa maka usoro mmepụta anyị. Okpokoro ọ bụla na-enwe ule siri ike na usoro nchịkwa dị mma iji hụ na arụmọrụ na-agbanwe agbanwe na ntụkwasị obi na-achọ gburugburu ụlọ ọrụ mmepụta ihe. Site na itinye teknụzụ dị elu na ụzọ ọhụụ, anyị na-ebupụta hoses na-agbanwe agbanwe nke na-ezute ụkpụrụ kachasị elu, ịdịte aka na nchekwa na usoro mbufe Oxygen oxygen oxygen oxygy.

Vidio

Vakum suping

Velum innoulated hose (oghere oghere), ya bụ sọks jaketị ahụ, dị ka ihe nnọchibido zuru oke maka mkpuchi mkpuchi. E jiri ya tụnyere mkpuchi nke na-esi ísì ụtọ, uru ọkụ na-acha uhie uhie bụ naanị 0p 0.05 ~ 0.035 nke mkpuchi ọkpọkọ. Na-echekwa ike na ụgwọ maka ndị ahịa.

 

A na-eji usoro nke oghere a na-ahụ maka oghere, oghere a na-agbanye mkpọrọgwụ, na-agafe agafe na-ebufe usoro ọgwụgwọ mmiri hl, nitrogen, argon mmiri, Windrogen Hydrogen, ukwu mmiri, na lng, na ngwaahịa ndị a, igwe elektrọn, coundlọ ọgwụ, ụlọ ọgwụ, biobank , nri & ihe ọ beụ, roba, ihe ọhụrụ na-arụpụta injinịa mmiri, iron & ígwè, na nyocha sayensị wdg.

Akụkụ anọ

Iji mee ka mkpa dị iche iche nke ndị ahịa, enwere ụdị njikọ anọ maka hose soom. Akụkụ atọ ndị mbụ na-emetụta naanị ọnọdụ njikọ dị n'etiti hoses na-agbanwe agbanwe. A na-eji ụdị njikọ nke anọ, nke eji eji eme ihe naanị maka njikọ njikọ nke vine sons na akụrụngwa na ụgbọ mmiri.

Mgbe VI na-agbanwe agbanwe na akụrụngwa, nchekwa nchekwa na ndị ọzọ, enwere ike ịhazi njikọ njikọ dị ka achọrọ.

Akwukwo akwukwo

VAcuum bayonet Pinney na clamps

Vayum bayonet ụdị na flanges na bolts

Ụdị ejiji

Ụdị njikọ njikọ njikọ

Ụdị njikọ

Clamps

Flonses na bolts

Weld

Eri

Ụdị mkpuchi na nkwonkwo

Oghomum

Oghomum

Perlite ma ọ bụ oghere

Na-akpọ nkụ

Ọgwụ mgbochi na saịtị

No

No

Ee, perlite jupụtara n'ime ma ọ bụ oghere wụpụ site na uwe ejiji na nkwonkwo ụkwụ.

Okwukwe

Ọkwa ọkwa nke ọkpọkọ

DN10 (3/8 ") ~ DN25 (1")

DN10 (3/8 ") ~ DN80 (3")

DN10 (3/8 ") ~ DN150 (6")

DN10 (3/8 ") ~ DN25 (1")

Ntuli aka

≤8 mmanya

≤16 mmanya

≤40 mmanya

≤16 mmanya

Echichi

Mfe

Mfe

Weld

Mfe

Mepụta ọnọdụ okpomọkụ

-196 ℃ ~ 90 ℃ (lh2 & lhe: -270 ℃ ~ 90 ℃)

Ogologo

≥ 1 mita / PC

Mgwooru

300 usoro nchara nchara

Keusoro

LN2, Lox, Lar, LHE, LH2, Lng

Mkpuchi mkpuchi

Ngalaba VI na-emetụta ụdị mkpuchi nchekwa dị elu abụọ, gụnyere steeti na-enweghị mkpuchi mkpuchi, enwere nnyefe atọ na mkpokọta.

 

Enweghị mkpuchi nchebe
Mkpuchi mkpuchi
Mkpuchi mkpuchi mkpuchi Industrylọ ọrụ Bulb Burb

Ngwaahịa nke ọkọnọ

 

Ihe emeputara ohuru

Nkowa

Vakum bayonet na clamps

Vakum bayonet na flanges na bolts

Weld esurated njikọ

Njikọ eri

Vakum suplible na-agbanwe agbanwe

Do8

Okwukwe

Okwukwe

Okwukwe

Okwukwe

Dn15

Okwukwe

Okwukwe

Okwukwe

Okwukwe

Dn20

Okwukwe

Okwukwe

Okwukwe

Okwukwe

Dn25

Okwukwe

Okwukwe

Okwukwe

Okwukwe

DN32

/

Okwukwe

Okwukwe

/

DN40

/

Okwukwe

Okwukwe

/

Do5

/

Okwukwe

Okwukwe

/

Dn65

/

Okwukwe

Okwukwe

/

Dn80

/

Okwukwe

Okwukwe

/

Dn100

/

/

Okwukwe

/

Dn125

/

/

Okwukwe

/

Dn150

/

/

Okwukwe

/

 

Nkà na ụzụ

Mepụta ọnọdụ okpomọkụ -196 ~ 90 ℃ (lhe: -270 ~ 90 ℃)
Oke okpomoku -50 ~ 90 ℃
Vakum na-acha uhie uhie ≤1 * 10-10Pa * m3/S
Valum larịị mgbe m kwere ≤0.1 pa
Usoro mkpuchi Oke mkpuchi dị elu.
Addorbent na onye na-enweta Okwukwe
Nrụgide ule 1.15 ugboro
Keusoro Lo2, LN2, LN2, LH2, LHE, LE, LNG

Dy ike na static na stasum

Enwere ike kewapụ insulated (VI) na-agbanwe agbanwe ike ke di ike na static vic vic na-agbanwe agbanwe.

lStatic VE VOSOS na-arụchasị arụ ọrụ.

lA na-enye VEF visk Vultum ọzọ nke zuru oke site na mgbapụta mgbapụta nke oghere oghere na saịtị, ọgwụgwọ agaghịkwa eme na ụlọ ọrụ ahụ. Ndị ọzọ nke mgbakọ ahụ na usoro ọgwụgwọ ka dị na ụlọ ọrụ na-arụpụta ihe. Yabụ, ike VJ PIPING kwesịrị ka enwee ya na sistemụ nrụpụta oghere.

 

Dynamic Valum Na-agbanwe agbanwe Static Sverum Issulated na-agbanwe agbanwe
Ndubata A na-achịkwa ọkwa nke oghere oghere ahụ na-aga n'ihu, na oghere mgbapụta na-akpaghị aka imeghe ma mechie, iji hụ na nkwụsi ike na ogo nke oghere VjNa-agbanwe agbanweS mechaa mkpuchi mkpuchi na-arụ ọrụ na osisi na-arụpụta ihe.
Uru Ibe oghere ahụ na-akwụsi ike karị, na-eme ka oghere dị mma n'ọdịnihu na-arụ ọrụ. Ego na-abawanye ụba na ntinye saịtị dị mfe
Vayum bayonet ụdị na clamps

Ocho oru

Ocho oru

Vayum bayonet ụdị na flanges na bolts

Ocho oru

Ocho oru

Ụdị ejiji

Ocho oru

Ocho oru

Ụdị njikọ njikọ njikọ

Ocho oru

Ocho oru

Valum valum suplivable hkeeheSistem: mejupụtara oghere na-agbanwe agbanwe na hoses na-agbanwe agbanwe, jumple hoses na oghere oghere (gụnyere nfuli ikuku, valuum valum na oghere). Arụnyere n'ụzọ dị mfe n'ime obere ụlọ. Ogologo nke otu oghere na-agbanwe agbanwe na-agbanwe agbanwe dị ka ihe ndị ahịa chọrọ.

2.Specification na Model

HL-HX-X-000-00-X

Udi anumanu

HL Crydogenic akụrụngwa

Nkowa

HD: Dranic Vic di omimi
HS: Static VE HOSOS

Ụdị njikọ

W: ejikọ njikọ
B: Velum bayonet na clamps
F: Valluum bayonet na-eji flanges na bolts
T: Nkwonkwo njikọ njikọ

Ọkwa ọkwa nke ọkpọkọ

010: DN10
...
080: DN80
...
150: DN150

Ntuli aka

08: 8Bar
16: 16bar
25 Bata
32: 32Ba
40: 40Bar

Ihe nke ime n'ime

A: SS304
B: SS304L
C: SS316
D: ss31l
E: Ndị ọzọ

3.1 Static Scrulated Moogenic na-agbanwe agbanwe

3.1.1 vayum bayonet na clamps

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHSB01008X

Vayum bayonet dị na clamps maka static statum supsum ensulated na-agbanwe agbanwe

DN10, 3/8 "

8 mmanya

300 usoro nchara nchara

Asme B31.3

X:

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhsB01508X

DN15, 1/2 "

HlhsB02008X

DN20, 3/4 "

HlhsB02508X

Dn25, 1 "

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN25 ma ọ bụ 1 ". Ma ọ bụ họrọ ụdị njikọ na flancs na bont (site na DN10, 3/8" na DN150, 6 ")

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 8 mmanya. Ma ọ bụ họrọ ụdị oghere na flanges na bolts (≤16 mmanya), ụdị njikọ (≤40 mmanya)

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

3.1.2 WALLUUM bayonet ụdị na flanges na bolts

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HlhsF01000x

Vayum bayonet dị na flanges na bolts maka static statum clonimated na-agbanwe agbanwe

DN10, 3/8 "

8 ~ 16 mmanya

300 usoro nchara nchara

Asme B31.3

00: 

Usoro nrụgide.

08 bụ 8Bar,

16 bụ 16Bar.

 

X: 

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhsF01500x

DN15, 1/2 "

HlhsF02000x

DN20, 3/4 "

HlhsF02500x

Dn25, 1 "

HlhsF03200x

DN32, 1-1 / 4 "

HlhsF04000x

DN40, 1-1 / 2 "

HlhsF05000x

Dn50, 2 "

HlhsF06500x

Dn65, 2-1 / 2 "

HlhsF08000x

Dn80, 3 "

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN80 ma ọ bụ 3 ".

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ ụdị njikọ ahụ (≤40 mmanya).

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

3.1.3 WEDED Condị Njikọ

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHSW01000x

ALDED Consdị Njikọ maka Static Static Svenimated na-agbanwe agbanwe

DN10, 3/8 "

8 ~ 40 Bar

300 usoro nchara nchara

Asme B31.3

00: 

Ntuli aka

08 bụ 8Bar,

16 bụ iri na isii,

na 25, 40.

 

X: 

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhsW01500x

DN15, 1/2 "

HlhsW02000x

DN20, 3/4 "

HlhsW02500x

Dn25, 1 "

HlhsW03200x

DN32, 1-1 / 4 "

HlhsW04000x

DN40, 1-1 / 2 "

HlhsW05000x

Dn50, 2 "

HlhsW06500x

Dn65, 2-1 / 2 "

HlhsW08000x

Dn80, 3 "

HLhw10000x

Dn100, 4 "

HLhw12500x

Dn125, 5 "

HLhw15000x

DN150, 6 "

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

3.1.4 Nkwonkwo njikọ njikọ

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHST01000x

Vayum bayonet dị na clamps maka static statum supsum ensulated na-agbanwe agbanwe

DN10, 3/8 "

8 ~ 16 mmanya

300 usoro nchara nchara

Asme B31.3

00: 

Usoro nrụgide.

08 bụ 8Bar,

16 bụ 16Bar.

 

X: 

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhsB01500x

DN15, 1/2 "

HlhsB02000x

DN20, 3/4 "

HlhsB02500x

Dn25, 1 "

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN25 ma ọ bụ 1 ". Ma ọ bụ họrọ ụdị njikọ na flancs na bont (site na DN10, 3/8" na DN150, 6 ")

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ ụdị njikọ ahụ (≤40 mmanya)

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

3.2dynamic Wellum System

3.2.1 vayum bayonet na clamps

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHDB01008X

Vayum bayonet ụdị na clamps maka oghere nwere oghere ikuku na-agbanwe agbanwe

DN10, 3/8 "

8 mmanya

300 usoro nchara nchara

Asme B31.3

X:Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhDb01508X

DN15, 1/2 "

HlhDb02008X

DN20, 3/4 "

HlhDb02508X

Dn25, 1 "

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN25 ma ọ bụ 1 ". Ma ọ bụ họrọ ụdị njikọ na flancs na bont (site na DN10, 3/8" na DN150, 6 ")

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 8 mmanya. Ma ọ bụ họrọ ụdị oghere na flanges na bolts (≤16 mmanya), ụdị njikọ (≤40 mmanya)

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

Ọnọdụ ike:Saịtị ahụ kwesịrị inye ike na nfuli oghere ma na-agwa obere ngwa ọrụ ọkụ eletrik na mpaghara (voltaji na Hertz).

3.2.2 vacuum bayonet ụdị na flanges na bolts

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHDF01000x

Vayum bayonet na flanges na bolts maka oghere nwere ike imeghari

DN10, 3/8 "

8 ~ 16 mmanya

300 usoro nchara nchara

Asme B31.3

00: Usoro nrụgide.

08 bụ 8Bar,

16 bụ 16Bar.

 

X:

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HLHDF01500x

DN15, 1/2 "

HLHDF02000x

DN20, 3/4 "

HLHDF02500x

Dn25, 1 "

HLHDF03200x

DN32, 1-1 / 4 "

HLHDF04000x

DN40, 1-1 / 2 "

HLHDF05000x

Dn50, 2 "

HLHDF06500x

Dn65, 2-1 / 2 "

HLHDF08000x

Dn80, 3 "

 

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN80 ma ọ bụ 3 ".

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ ụdị njikọ ahụ (≤40 mmanya).

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

Ọnọdụ ike:Saịtị ahụ kwesịrị inye ike na nfuli oghere ma na-agwa obere ngwa ọrụ ọkụ eletrik na mpaghara (voltaji na Hertz).

3.2.3 WEDDED Condị Njikọ

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHDW01000x

ALDED Condị Njikọ maka oghere Dynaic

DN10, 3/8 "

8 ~ 40 Bar

Nchara nchara 304, 304l, 316, 316L 316L

Asme B31.3

00:

Ntuli aka

08 bụ 8Bar,

16 bụ iri na isii,

na 25, 40.

.

 

X:

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhDW01500x

DN15, 1/2 "

HlhDW02000x

DN20, 3/4 "

HlhDW02500x

Dn25, 1 "

HlhdW03200x

DN32, 1-1 / 4 "

HlhdW04000x

DN40, 1-1 / 2 "

HlhdW05000x

Dn50, 2 "

HlhdW06500x

Dn65, 2-1 / 2 "

HlhdW08000x

Dn80, 3 "

HLdw10000x

Dn100, 4 "

HLdw12500x

Dn125, 5 "

HLdw15000x

DN150, 6 "

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

Ọnọdụ ike:Saịtị ahụ kwesịrị inye ike na nfuli oghere ma na-agwa obere ngwa ọrụ ọkụ eletrik na mpaghara (voltaji na Hertz).

3.2.4 ụdị njikọ njikọ njikọ

Moezel

NjikotaUdi

Ọkwa ọkwa nke ọkpọkọ

Ntuli aka

Mgwoorunke ọkpọkọ n'ime

Standadi

Remaaki

HLHDT01000x

Vayum bayonet ụdị na clamps maka oghere nwere oghere ikuku na-agbanwe agbanwe

DN10, 3/8 "

8 ~ 16 mmanya

300 usoro nchara nchara

Asme B31.3

00: 

Usoro nrụgide.

08 bụ 8Bar,

16 bụ 16Bar.

 

X: 

Ihe nke ime n'ime.

A bụ 304,

B bụ 304l,

C dị 316,

D bụ 316L,

E bụ ndị ọzọ.

HlhDb01500x

DN15, 1/2 "

HlhDb02000x

DN20, 3/4 "

HlhDb02500x

Dn25, 1 "

Onu ogugu nke pipe dị n'ime:Akwadoro ≤ DN25 ma ọ bụ 1 ". Ma ọ bụ họrọ ụdị njikọ na flancs na bont (site na DN10, 3/8" na DN150, 6 ")

Nnọọ ọkwa nke ọkpọkọ:A na-atụ aro site na Standard Standard of HL Cryogenic akụrụngwa. Ọ nwekwara ike mepụta ya dịka ihe achọrọ nke onye ahịa.

Nrụpụta Nchepụta: Akwadoro ≤ 16 mmanya. Ma ọ bụ họrọ, ụdị njikọ (≤40 mmanya)

Ihe nke ọkpọkọ: N'ekwesighi ihe puru iche, ihe eji aru di n'ime ya.

Ọnọdụ ike:Saịtị ahụ kwesịrị inye ike na nfuli oghere ma na-agwa obere ngwa ọrụ ọkụ eletrik na mpaghara (voltaji na Hertz).


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