... underground substation 地下变压站 underground work 地下作业;地底工作 Underground Work (Women) Convention 《(妇女)井下作业公约》 ...
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underground work excavation 地下开挖工程
underground work water-proof 地下工程防水
underground cable locating work 地下电缆测定工作
go to work by underground 乘地铁去上班
underground construction work 地下建筑工程
They live and work underground 他们
work in underground confined space 地下有限空间作业
When he was doing underground work he was arrested because a renegade informed against him.
他做地下工作时, 曾因叛徒告密而被捕。
As everyone knows, underground work personnel's work clothes take cotton thin canvas as the core more.
众所周知,井下作业人员工作服多以纯棉细帆布为主。
Crude oil extraction process is mainly divided into exploration, drilling, production, and distribution of underground work.
原油开采过程主要分为勘探、钻井、采油、井下作业和输送。
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