管工黑油 的英文怎麼說
中文拼音 [guǎngōnghēiyóu]
管工黑油
英文
plumber black soil-
West pipeline crossing heihe river is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench
摘要黑河是西部管道工程採用大開挖方式穿越的距離最長的河流,原油與成品油管道採用同溝敷設方式穿越該河流。
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