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| 局部阻力系数与风流方向和速度变化有关的系数 | |||
| 局部阻力系数 | |||
| 局都阻力系数 | |||
| 局部阻抗系数; 局部强度系数; 局部电阻系数; 局部阳力系数; 动压损失系数 | |||
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coefficient of local resistance : 4 phrases in 2 subjects |
| Refrigeration | 2 |
| Technology | 2 |
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