“pneumatic hammer”的概念、定义、翻译、参考文献-科学参考

单词	pneumatic hammer
释义	pneumatic hammer Encyclopedia 理学孔内钻具释 pneumatic hammer气动潜孔锤以压缩空气为循环介质，产生冲击荷载的机械设备。
随便看	concentrated solution concentrated solution for injection concentrated space concentrated vortex concentrate feed concentrate of diatomite concentrate provitamin coniferous concentrate quality requirement concentrate supplement concentrating column concentrating solar cell concentration concentration cell concentration Clarke concentration class concentration coefficient concentration compactness lemma I concentration compactness lemma II concentration compactness lemma Ⅱ concentration compactness principle concentration-compactness principle concentration constant concentration control coefficient concentration control coefficients，CCCs concentration control of pollutant

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