| |||
稳定系数 |
coefficient stability : 24 phrases in 11 subjects |
Bridge construction | 5 |
Chemistry | 1 |
Commerce | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Rail transport | 2 |
Space | 1 |
Sports | 1 |
Technology | 7 |
Wind Energy | 1 |