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speed index; speed rating index (speed index) | |||
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velocity index | |||
speed index |
速 度指数 : 12 phrases in 9 subjects |
Automobiles | 2 |
Aviation | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 1 |
Nursing | 1 |
Otorhinolaryngology | 1 |
Technology | 1 |
Wind Energy | 1 |