平衡质量 : 36 phrases in 19 subjects |
Architecture | 1 |
Automobiles | 4 |
Aviation | 3 |
Bridge construction | 1 |
Chemistry | 1 |
Compressors | 1 |
Construction | 1 |
Desert science | 1 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 1 |
Engineering geology | 1 |
Food service and catering | 1 |
General | 1 |
Metallurgy | 2 |
Physical sciences | 1 |
Space | 5 |
Technology | 5 |
Wind Energy | 4 |