| |||
structural mass | |||
structural quality | |||
construction weight | |||
| |||
structural mass | |||
| |||
quality of conformation |
结构质量 : 35 phrases in 9 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 22 |
Explosives and Explosive Ordnance Disposal | 1 |
Space | 5 |
Technology | 2 |