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cycles per second | |||
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revolutions per second |
转 每秒 : 25 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 2 |
Earth sciences | 2 |
Electric machinery | 2 |
Electronics | 5 |
General | 1 |
Information technology | 1 |
Mechanics | 3 |
Plastics | 1 |
Space | 2 |
Technology | 5 |