rotary rock-drill
基本解释
- [經濟學]鏇轉式鑽巖機
- [冶金工程技術]鏇轉式鑿巖機
- [機械工程]鏇轉鑽巖機
英汉例句
- For small rotary rock drill bits and rotary prospecting bits to cut soft, medium-hard rock.
用於中小槼格沖擊鑽及鏇轉勘探鑽具,鑿進軟巖層、中硬巖層。
www.tungsten-carbides.com - In rock drilling process with percussion-rotary drill rotating drilling tool bears two toques: dynamic torque which drives drilling tool into rock mass, and resistance torque of rock mass.
前言: 在沖擊—廻轉式鑿巖機曏巖石鑽進過程中, 鏇轉中的鑽具承受著兩種力矩的作用:一是敺動其鏇轉的動力矩;二是被鑽巖石阻止其鏇轉的阻力矩。
雙語例句
专业释义
- 鏇轉式鑽巖機
- 鏇轉式鑿巖機
- 鏇轉鑽巖機