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ground speed; land speed | |||
advance speed | |||
speed of advance | |||
forward velocity | |||
forward speed; rate of advance; velocity of progress | |||
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forward speed; forward velocity | |||
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forward-driving speed | |||
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headway |
前进速度: 15 phrases in 8 subjects |
Automobiles | 3 |
Economy | 1 |
General | 2 |
Metallurgy | 1 |
Plastics | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 5 |