压力 室 : 69 phrases in 16 subjects |
Agriculture | 1 |
Automobiles | 6 |
Aviation | 10 |
Chemistry | 1 |
Electronics | 3 |
Engineering geology | 5 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Mining | 2 |
Navigation | 1 |
Oil / petroleum | 1 |
Physiology | 1 |
Space | 18 |
Sports | 1 |
Surgery | 1 |
Technology | 16 |