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pulsatron; pulse tube | |||
pulse-tube | |||
pulse line; pulse valve |
脉 冲 管 : 82 phrases in 14 subjects |
Air defense | 14 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 1 |
Construction | 3 |
Electronics | 5 |
Engineering geology | 1 |
General | 4 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Radio | 1 |
Space | 3 |
Technology | 42 |
Telecommunications | 1 |