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| simple harmonic quantity | |||
| simple sinusoidal quantity | |||
| sinusoidal quantity | |||
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正弦量 : 20 phrases in 9 subjects |
| Air defense | 1 |
| Construction | 2 |
| Electric machinery | 4 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Technology | 8 |
| Telecommunications | 1 |
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