- 凿岩: drilling
- 凿岩: [矿物学] (rock) drilling◇凿岩锤 drilling hammer; jack hammer; 凿岩工 drillman; 凿岩机械 rock drilling machinery; 凿岩台车 drill jumbo
- 凿岩船: rock breaking vessel; rock crushing dredge; rock cutter
- 凿岩锤: jack hammer; jackhammer
- 凿岩杆: bore rod
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