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force fluctuation | |||
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force variation |
力的 变化 : 31 phrases in 12 subjects |
Aerohydrodynamics | 1 |
Automobiles | 3 |
Bridge construction | 1 |
Chemistry | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 2 |
Navigation | 1 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Space | 1 |
Technology | 16 |
Wind Energy | 2 |