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压力平衡 |
pressure balance : 31 phrases in 11 subjects |
Agriculture | 1 |
Aviation | 2 |
Drilling | 1 |
Electronics | 1 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Refrigeration | 2 |
Space | 5 |
Technology | 13 |
Wind Energy | 1 |