| |||
control-pressure system | |||
pressure control system | |||
control pressure system | |||
pressure control system (载人航天器的) |
压力 控制 系统 : 22 phrases in 8 subjects |
Automobiles | 3 |
Aviation | 8 |
Electronics | 1 |
Household appliances | 1 |
Nuclear and fusion power | 1 |
Space | 6 |
Technology | 1 |
United States | 1 |