“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	electrochromatophresis electrochromic display electrochromic polymer electrochromic thin films electrochromism electrochronograph electrocoagulation electro-coagulation process electrocochleography electrocolorimeter electrocolorimetry electro-conductivity electroconductivity electro convulsive therapy electro-convulsive therapy electroconvulsive therapy electrocorticogram electrocurtain electrocution electrocyclic reaction electrocyclic rearrangement electrocyclic ring opening electrocyclization electrode electrode arrays

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