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移动式钻机 yídòngshì zuànjī
eng.geol. mobile drilling unit; portable drilling rig
oil mobile rig; portable rig
tech. mobile drilling machine; mobile drill rig; mobile drilling rig; wagon drill; waggon drill
移动式钻
tech. portable borer
移动式 钻机
: 15 phrases in 5 subjects
Automobiles1
Drilling3
Engineering geology2
Navigation2
Technology7