 |
| |||
| 波动因素 | |||
| 纹波系数 | |||
| 脉动因数; 纹波因数 | |||
| 脉动因素 | |||
| 脉动系数; 波纹因数; 波纹系数 | |||
| ripple factor: 20 phrases in 7 subjects |
| Communications | 1 |
| Electric machinery | 3 |
| Electric motors | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 2 |
| Mathematics | 4 |
| Technology | 4 |
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