Ihe Ọmụma Paịpụ Ígwè (Nkebi nke 4)

Ụkpụrụ ndị a na-akpọ "

E nwere ọtụtụ ụkpụrụ maka ngwaahịa ígwè na United States, ọkachasị gụnyere ihe ndị a:

Ụkpụrụ mba ANSI nke mba Amerịka

Ụkpụrụ AISI nke Ụlọ Ọrụ Ígwè na Ígwè nke Amerịka

ASTM Standard nke American Society maka ihe onwunwe na ule

ASME Standard

Nkọwapụta Ihe AMS Aerospace (otu n'ime nkọwapụta ihe ndị a na-ejikarị eme ihe na ụlọ ọrụ ụgbọelu US, nke SAE mepụtara)

Ọkọlọtọ API nke American Petroleum Institute

Ụkpụrụ AWS AWS

Ụkpụrụ SAE SAE Society of Motor Engineers

Ọkọlọtọ ndị agha MIL US

Ụkpụrụ gọọmentị etiti US QQ

Mkpirisi ọkọlọtọ maka mba ndị ọzọ

ISO: Òtù Mba Nile Maka Nhazi

BSI: Ụlọ Ọrụ Ụkpụrụ Britain

DIN: Òtù Ụkpụrụ German

AFNOR: Njikọ French maka Nhazi

JIS: Nnyocha Ụkpụrụ Ụlọ Ọrụ Japan

EN: Ụkpụrụ Europe

GB: Ụkpụrụ mba nke Mba Ndị China

GB/T: Ụkpụrụ mba akwadoro nke People's Republic of China

GB/Z: Akwụkwọ teknụzụ nke Nduzi Nhazi Mba nke Mba Ndị China

Mkpirisi ndị a na-ejikarị eme ihe

SMLS: Paịpụ ígwè anaghị agba nchara

ERW: Ịgbado ọkụ eletrik

EFW: Njikọ ọkụ eletrik ejiri ígwè rụọ

SAW: Ịgbado Arc Mikpuru n'ime Mmiri

SAWL: Ogologo ihe eji agbado arc nke dị n'okpuru mmiri

SAWH: Mgbado arc mmiri na-asọda

SS: igwe anaghị agba nchara

Njikọ njedebe a na-ejikarị eme ihe

Joseph t. : larịị dị larịị

BE: Ndagwurugwu njedebe a gbagọrọ agbagọ

Eriri njedebe eriri

BW: njedebe welded nke isi

Okpu okpu

NPT: Eriri ọkpọkọ mba


Oge ozi: Nọvemba-23-2021

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