“up-hole drilling”的概念、定义、翻译、参考文献-科学参考

单词	up-hole drilling
释义	up-hole drilling 上向孔凿岩
随便看	shave hook shaver shave tooth shaving shaving allowance shaving allowance (冲压用语) shaving arbor shaving board shaving board and attaching veneer shaving die shaving horse shaving machine shaving machine (制革用) shaving press shavings shavings exhauster shavings separator shaving stock shaving stone shaving tool Shaw kiln Shaw process shea butter sheaf sheaf binder

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