“pneumatic rock drill”的概念、定义、翻译、参考文献-科学参考

单词	pneumatic rock drill
释义	pneumatic rock drill Encyclopedia 工学凿岩机械释 pneumatic rock drill风动凿岩机以压缩空气驱使活塞在气缸中向前冲击，使钢钎凿击岩石的机械。是凿岩机的一种。
随便看	Forced Marriage Forced Migration forced mixer forced mode-locking forced motion forced movement forced nutation forced oscillation forced outage rate forced polygon forced regression forced regressive coal accumulation forced response forced swim test forced synchronization forced transition force due to viscosity forced Van der Pol oscillator forced vibration forced vital capacity force dynamics force equilibrium force equilibrium state force-fed duck force field

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