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转速表 | |||
速度计 | |||
速度速率指示器 | |||
速率指示器; 速度指示器 |
rate indicator : 53 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 2 |
Automobiles | 1 |
Aviation | 7 |
Business | 3 |
Ecology | 1 |
Electronics | 7 |
Geology | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Planning | 1 |
Securities | 2 |
Space | 4 |
Technology | 20 |