断 裂 面 : 73 phrases in 18 subjects |
Agriculture | 1 |
Architecture | 1 |
Aviation | 1 |
Chemistry | 1 |
Compressors | 1 |
Earth sciences | 1 |
Electronics | 1 |
Engineering geology | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Industry | 1 |
Metallurgy | 8 |
Oil / petroleum | 8 |
Plastics | 5 |
Polymers | 3 |
Roll stock | 1 |
Space | 1 |
Technology | 34 |