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冲 击强度 : 97 phrases in 20 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 2 |
Compressors | 1 |
Earth sciences | 1 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 7 |
General | 1 |
Geophysics | 1 |
Metallurgy | 12 |
Nuclear and fusion power | 1 |
Oil / petroleum | 2 |
Plastics | 16 |
Polymers | 12 |
Powder metallurgy | 1 |
Space | 2 |
Steel production | 1 |
Technology | 30 |
Textile industry | 1 |