 |
| |||
| 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 |