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8月的三秦大地,热浪翻滚,人即使在树荫下也不断冒汗。西气东输二线高陵分输压气站建设现场,一次人工清管作业正在这里进行。此次清管有5条管道,每条管道长近百米,深埋地面4米以下,管道直径从914毫米到1016毫米。
August Qin earth, heat waves rolling, people continue to sweat even in the shade. West Gas Transmission Line Gaoling points pressure gas station construction site, a manual pigging operations are carried out here. The pipeline has five pipelines, each pipe length of nearly 100 meters, buried under 4 meters deep, pipe diameter from 914 mm to 1016 mm.