 |
| |||
| 单动锤 | |||
| 单动桩锤; 單動汽錘 | |||
| |||
| 单动气锤 | |||
| 单动蒸汽锤 | |||
| 单作用锤; 单动锤; 单动式汽锤 | |||
| single- acting hammer: 15 phrases in 3 subjects |
| Bridge construction | 5 |
| Engineering geology | 3 |
| Technology | 7 |
|
| |||
| 单动锤 | |||
| 单动桩锤; 單動汽錘 | |||
| |||
| 单动气锤 | |||
| 单动蒸汽锤 | |||
| 单作用锤; 单动锤; 单动式汽锤 | |||
| single- acting hammer: 15 phrases in 3 subjects |
| Bridge construction | 5 |
| Engineering geology | 3 |
| Technology | 7 |