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air vent tube | |||
balance pipe | |||
balancing pipe | |||
compensating pipe; equalizing pipe | |||
equalizer tube | |||
equalizer pipe | |||
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balance pipe; equalizer line | |||
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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 |