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force-circulation; pressure circulation | |||
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force-circulation | |||
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pressure cycle |
压力循环 : 52 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 6 |
Aviation | 2 |
Drilling | 6 |
Ecology | 1 |
Electronics | 3 |
Metallurgy | 3 |
Mining | 4 |
Oil / petroleum | 8 |
Psychology | 1 |
Refrigeration | 1 |
Space | 1 |
Technology | 15 |