“surface top-hammer drill rig”的概念、定义、翻译、参考文献-科学参考

单词	surface top-hammer drill rig
释义	surface top-hammer drill rig Encyclopedia 工学〔露天钻孔设备〕释 surface top-hammer drill rig露天顶锤式凿岩钻机在露天矿山使用的采用顶锤冲击式钻凿岩孔的机械设备。又称露天凿岩台车。
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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。