| |||
econ speed | |||
economic velocity | |||
economic speed; economical speed | |||
economical velocity | |||
| |||
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 |