percussive machine drilling
基本解釋
- [能源科學(xué)技術(shù)]沖喚鉆眼
英漢例句
- Researches indicate that the new type of DTH hammer without drilling machine can make DTH hammer achieve percussive and rotary drilling using air compressor.
借鑒鑿巖機(jī)的轉(zhuǎn)釬機(jī)構(gòu),利用活塞的回程能量帶動(dòng)鉆頭旋轉(zhuǎn)。
雙語(yǔ)例句
專(zhuān)業(yè)釋義
- 沖喚鉆眼