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econ speed | |||
economic velocity | |||
economic speed; economical speed | |||
economical velocity | |||
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economic speed |
经济 速 度 : 21 phrases in 10 subjects |
Aviation | 1 |
Business | 1 |
China | 1 |
Commerce | 1 |
Economy | 8 |
Finances | 3 |
General | 1 |
Space | 1 |
Technology | 3 |
Textile industry | 1 |