容积法 : 36 phrases in 12 subjects |
Agriculture | 2 |
Aviation | 2 |
Business | 1 |
Drilling | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
International trade | 1 |
Oil / petroleum | 1 |
Space | 3 |
Technology | 20 |
Textile industry | 1 |