| |||
pneumatic pick hammer (Bergbau); concrete/rock breaker; demolition hammer | |||
mechanical coal pick | |||
rock drill; rock drilling machine; ripper | |||
air pick | |||
pneumatic pick | |||
air puncher; buster; hammerpick; mechanical pick; miner’s hammer; pick hammer; pick machine; pneumatic hammer (drill); puncher; stoper | |||
pick | |||
breaker | |||
concrete breaker |
Abbauhammer: 3 短语, 3 学科 |
劳动法 | 1 |
建造 | 1 |
矿业 | 1 |