英语词汇“percussive drill”的翻译、意思、用法、释义-英汉汉英词典

单词	percussive drill
释义	percussive drill顿钻机percussive drill頓鑽機礦冶工程名詞percussive drill頓鑽機礦物學名詞
随便看	grounding gap breaker switch grounding inductor grounding insulation grounding inversion grounding jumper grounding line grounding of pole grounding outlet grounding pad grounding plane grounding plate grounding resistance grounding resistance grounding resistor grounding-- run aground-- strand grounding; run aground; strand groundings grounding screw grounding stick for live working grounding strap grounding surge grounding switch grounding switch for busbar grounding system grounding system, earthing system