侧压力 : 81 phrases in 17 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 5 |
Bridge construction | 19 |
Construction | 1 |
Drilling | 1 |
Electric machinery | 1 |
Engineering geology | 8 |
Explosives and Explosive Ordnance Disposal | 2 |
Footwear | 1 |
Geology | 1 |
Metallurgy | 2 |
Plastics | 1 |
Refrigeration | 1 |
Space | 1 |
Steel production | 3 |
Technology | 31 |