rotary rock-drill
基本解釋
- [經(jīng)濟學(xué)]旋轉(zhuǎn)式鉆巖機
- [冶金工程技術(shù)]旋轉(zhuǎn)式鑿巖機
- [機械工程]旋轉(zhuǎn)鉆巖機
英漢例句
- For small rotary rock drill bits and rotary prospecting bits to cut soft, medium-hard rock.
用于中小規(guī)格沖擊鉆及旋轉(zhuǎn)勘探鉆具,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—回轉(zhuǎn)式鑿巖機向巖石鉆進過程中, 旋轉(zhuǎn)中的鉆具承受著兩種力矩的作用:一是驅(qū)動其旋轉(zhuǎn)的動力矩;二是被鉆巖石阻止其旋轉(zhuǎn)的阻力矩。
雙語例句
專業(yè)釋義
- 旋轉(zhuǎn)式鉆巖機
- 旋轉(zhuǎn)式鑿巖機
- 旋轉(zhuǎn)鉆巖機