“underground pneumatic down-the-hole drilling rig”的概念、定义、翻译、参考文献-科学参考

单词	underground pneumatic down-the-hole drilling rig
释义	underground pneumatic down-the-hole drilling rig Encyclopedia 工学〔地下穿孔设备〕释 underground pneumatic down-the-hole drilling rig地下气动潜孔采矿钻机采用气动潜孔冲击器（气动潜孔锤），以冲击作用为主、回转作用为辅进行中深孔凿岩的地下采矿机械设备。
随便看	time resolved spectroscopy time-resolved spectroscopy time-resolved spectrum time-resolved synchrotron radiation time resolvied fluorescence immunoassay time-resolvied fluorescence immunoassay time response time reversal time reversal invariance time reversal operator time reversal symmetry time-reversal symmetry time reversal symmetry breaking time-reversal symmetry [breaking] time-reversal symmetry breaking time reversal, time inversion time reversal transformation time-reversed path time-reversed state Time Review time sampling diary time's arrow time-saving principle time scale time-scale analysis

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