- forge drill
- 锻造: forge; forging; smith forgin ...
- 钻头: boring crown; bore bit; dril ...
- 构造钻: structure test
- 锻造: forge; forging; smith forging; smithing; hammering; blacksmithing 压力锻造 press forging; 刺刀刃是用最优质的钢锻造的。 a bayonet blade is forged from the finest steel.; 锻造操作机 forging manipulator; 锻造车间 forge; 锻造技术 fmt (forging manufacturing technique); 锻造加热炉 forge furnace
- 构造钻井: geologic drilling; structure drilling
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