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compressed-air method |
压气法 : 119 phrases in 17 subjects |
Agriculture | 2 |
Bridge card game | 1 |
Chemistry | 4 |
Earth sciences | 1 |
Ecology | 1 |
Engineering geology | 5 |
General | 5 |
Geology | 3 |
Metallurgy | 9 |
Nursing | 1 |
Oil / petroleum | 2 |
Plastics | 15 |
Polymers | 1 |
Refrigeration | 1 |
Surgery | 1 |
Technology | 65 |
Water resources | 2 |