“露天潜孔钻机”的概念、定义、翻译、参考文献-科学参考

单词	露天潜孔钻机
释义	露天潜孔钻机 Encyclopedia 工学〔露天钻孔设备〕释 surface down-the-hole drill rig露天潜孔钻机以冲击器潜入孔内直接冲击钻头破岩，而回转机构在孔外带动钻杆旋转，向矿岩进行钻进的钻孔机械。
随便看	steady resistance steady sound filed steady spiral pattern steady state steady state analysis steady state approximation steady state component steady state concentration steady-state condition steady-state cosmology steady-state creep steady-state current steady-state density steady state distribution Steady State Economy steady-state electric field steady state electromagnetic field steady-state electromagnetic field steady state equation steady-state equation steady state error steady-state error steady state fluid flow in porous media steady state fluid flow through porous media steady state hazard

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。