vidiyo

Nkịtị

Atụmatụ nke ịkwanye elbows

Nhazi nke reducer

Ọdịiche dị n'etiti ikpere ụkwụ na-enweghị nkebi na nke kwụ ọtọ (Atọ)

Usoro ọgwụgwọ oxidation nke elu ikpere

Ọkọlọtọ ọkọlọtọ America (nke mbụ)

Achọrọ nkwakọ akụ aka

Flange

Gịnị bụ ike nke flange#flange

Njirimara isi ike nke flange #flange

Usoro nkwalite isi ike Flange#flange

Ngwa nke nnukwu dayameta #flange

A na-anabata ncha n'elu flange?#flange

Nhazi nke nnukwu dayameta flanges #flange

Ọgụgụ 8 flange kpuru ìsì #flange

Njikọ mgbasawanye roba

Uru arụmọrụ nke nkwonkwo mgbasawanye roba nke Hypalon #joint

Kedu ihe bụ usoro ịgbapụ?#joint

16.Angular displacement#njikọ

Njikọ roba emechiri nke ọma #Njikọ

Mgbasa mgbasawanye roba na-ebelata @joint

Njikọ eriri #njikọ