 |
| |||
| 老一套 (指在工作方法上) | |||
| 力学方法 | |||
| 机械方法; 机械固沙方法; 沙障固沙方法 | |||
|
mechanical method : 27 phrases in 10 subjects |
| Agriculture | 2 |
| Business | 2 |
| Information technology | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Power electronics | 1 |
| Rail transport | 1 |
| Shipbuilding | 3 |
| Technology | 14 |
| Water resources | 1 |