安 全 带 : 339 phrases in 28 subjects |
Agriculture | 7 |
Automobiles | 220 |
Aviation | 10 |
Baseball | 2 |
Bridge construction | 1 |
Drilling | 2 |
Ecology | 1 |
Electronics | 3 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 13 |
Hydroelectric power stations | 4 |
International trade | 1 |
Judo | 1 |
Management | 1 |
Mountaineering | 2 |
Navigation | 1 |
Oil / petroleum | 4 |
Racing and motorsport | 6 |
Rail transport | 3 |
Skiing | 1 |
Skydiving | 1 |
Space | 1 |
Sports | 1 |
Surgery | 2 |
Technology | 42 |
Textile industry | 4 |
Wind Energy | 2 |