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弹簧定线性刚度 | |||
线速度 | |||
统一费率 | |||
线速率 |
linear rate : 33 phrases in 11 subjects |
Automobiles | 4 |
Aviation | 3 |
Bridge construction | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 2 |
Geophysics | 1 |
Mathematics | 1 |
Oil / petroleum | 2 |
Plastics | 2 |
Space | 4 |
Technology | 10 |