“drilling machine”的概念、定义、翻译、参考文献-科学参考

单词	drilling machine
释义	drilling machine Encyclopedia 工学凿岩机械释 drilling machine凿岩机通过钻杆和钻头的冲击或回转作用进行岩体钻孔以开采石料的机械。工学爆破作业释 drilling machine钻孔机械在钻孔作业时所采用机械设备的统称。
随便看	insurance supervision insurance supply insurance term insurance trade insured insured transport insured value insurer insurer's assets Insurgent insuring Insurrection of Dominican Republic in 14 June,1959 INS-VOR/DME navigation system inswept insymbol insync operation INT int intact intact group sampling intaglio printing intake intake air level intake control system intake duct

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