Verisiyo Nshya ya Steel Reber GB 1499.2-2024 "Icyuma cyashyizwe mu bikorwa bishingiye ku mugaragaro ku ya 20 Nzeri 20: 2024 mu gihe gito, gushyira mu bikorwa ibipimo bishya bifite a marginal sp ...
API 5L muri rusange bivuga umuyoboro wa pipeline (umuyoboro wa pipeline) wo gushyira mu bikorwa umuyoboro usanzwe, umuyoboro w'icyuma wa pisine harimo imiyoboro y'icyuma no gusudira n'icyuma gisudise. Kugeza ubu mumuyoboro wa peteroli dukunze gukoresha uburyo bwo gusudira bwamabyuma