Umuyoboro w'umurongo wa API 5L udafite umugozi kandi uhujwe
Imikoreshereze y'ibicuruzwa Umuyoboro w'icyuma ni umuyoboro w'icyuma ukoreshwa mu gutwara peteroli, gaze, cyangwa amazi mu ntera ndende. Ukozwe mu cyuma gikomeye cyane gishobora kwihanganira igitutu n'ubushyuhe bwinshi mu gutwara. Imiyoboro y'icyuma igomba kuzuza amahame akomeye yashyizweho n'imiryango nka American Petroleum Institute (API). API 5L ni igipimo gisanzwe kuri ibi. Ikorwa mu bunini butandukanye, kuva ku miyoboro mito ikoreshwa mu gusana amazi mu ngo kugeza ku miyoboro minini ikoreshwa ...
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa
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