| |||
classification size | |||
graded sizes; partition size; separation size; sizing size |
分级粒度 : 34 phrases in 7 subjects |
Explosives and Explosive Ordnance Disposal | 3 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 6 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 20 |