| |||
| 明杆平行式双闸板闸阀 | |||
|
double disk : 25 phrases in 10 subjects |
| Agriculture | 6 |
| Automobiles | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Multimedia | 2 |
| Project management | 1 |
| Space | 1 |
| Technology | 9 |
| Textile industry | 1 |
| |||
| 明杆平行式双闸板闸阀 | |||
|
double disk : 25 phrases in 10 subjects |
| Agriculture | 6 |
| Automobiles | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Multimedia | 2 |
| Project management | 1 |
| Space | 1 |
| Technology | 9 |
| Textile industry | 1 |