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cable-tool drilling
 cable tool drilling
dril. 顿钻钻进
eng.geol. 钢绳冲击钻进; 冲击钻进
| outfit
 outfit
gen. 全套装备
met. 装置; 设备; 工具

to phrases
cable tool drilling
dril. 绳式顿钻钻进
eng.geol. 钢绳冲击钻进; 冲击钻进
tech. 钢丝绳钻头钻探; 绳冲击钻进 (法); 索式冲击钻进法
cable-tool drilling: 11 phrases in 2 subjects
Engineering geology5
Technology6