 |
| |||
| air vent tube | |||
| balance pipe | |||
| balancing pipe | |||
| compensating pipe; equalizing pipe | |||
| equalizer tube | |||
| equalizer pipe | |||
| |||
| balance pipe; equalizer line | |||
| |||
| balance tube | |||
|
平 衡 管 : 42 phrases in 12 subjects |
| Air defense | 1 |
| Economy | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 3 |
| Management | 2 |
| Metallurgy | 2 |
| Mining | 1 |
| Oil / petroleum | 6 |
| Refrigeration | 3 |
| Space | 2 |
| Sports | 1 |
| Technology | 17 |
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