 |
| |||
| 水泵装置设备 | |||
| 泵唧装置; 抽吸装置 | |||
| 泵送装置; 抽油装置 | |||
| 抽水装置; 抽水站; 抽水机械; 唧送装置 | |||
| |||
| 泵装置; 泵送设备; 泵的装配; 泵的安装; 唧送装置 | |||
| pumping installation: 10 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Rail transport | 1 |
| Technology | 8 |
|
| |||
| 水泵装置设备 | |||
| 泵唧装置; 抽吸装置 | |||
| 泵送装置; 抽油装置 | |||
| 抽水装置; 抽水站; 抽水机械; 唧送装置 | |||
| |||
| 泵装置; 泵送设备; 泵的装配; 泵的安装; 唧送装置 | |||
| pumping installation: 10 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Rail transport | 1 |
| Technology | 8 |