percussive machine drilling
基本解释
- [能源科學技術]沖喚鑽眼
英汉例句
- Researches indicate that the new type of DTH hammer without drilling machine can make DTH hammer achieve percussive and rotary drilling using air compressor.
借鋻鑿巖機的轉釺機搆,利用活塞的廻程能量帶動鑽頭鏇轉。
雙語例句
专业释义
- 沖喚鑽眼