| |||
air-pressure method | |||
compressed-air method (隧道施工); pneumatic process (隧道施工); pneumatic sealing method (隧道施工) | |||
| |||
pneumatic process | |||
| |||
compressed-air method |
气 压法 : 114 phrases in 17 subjects |
Agriculture | 2 |
Bridge card game | 1 |
Chemistry | 4 |
Earth sciences | 1 |
Ecology | 1 |
Engineering geology | 3 |
General | 5 |
Geology | 3 |
Metallurgy | 9 |
Nursing | 1 |
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Plastics | 15 |
Polymers | 1 |
Refrigeration | 1 |
Surgery | 1 |
Technology | 62 |
Water resources | 2 |