 |
| |||
| differential pressure measurement | |||
| 差压测量: 6 phrases in 5 subjects |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 2 |
|
| |||
| differential pressure measurement | |||
| 差压测量: 6 phrases in 5 subjects |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 2 |