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| simple pendulum | |||
| mathematical pendulum | |||
| single pendulum; particle pendulum | |||
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单摆 : 41 phrases in 10 subjects |
| Automobiles | 7 |
| Aviation | 2 |
| Electronics | 3 |
| General | 1 |
| Gymnastics | 13 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 11 |
| Textile industry | 1 |
| Weightlifting | 1 |
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