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| rotations per second | |||
| revolutions per second | |||
| revolution per second | |||
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转数每 秒 : 19 phrases in 8 subjects |
| Earth sciences | 2 |
| Electric machinery | 2 |
| Electronics | 5 |
| General | 1 |
| Information technology | 1 |
| Mechanics | 2 |
| Space | 1 |
| Technology | 5 |
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