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 Nkewa 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