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关注：1
2013-05-23 12:21
求翻译：流体在系统中流动的摩擦阻力系数值取决于管内的流动状态和管壁的粗糙度是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
流体在系统中流动的摩擦阻力系数值取决于管内的流动状态和管壁的粗糙度
问题补充： |
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2013-05-23 12:21:38
The frictional resistance coefficient of fluid flow in the system depends on the flow state within the tube and the wall roughness
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2013-05-23 12:23:18
Fluid flow through the system of the friction factor value depends on the flow tube and tube wall roughness
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2013-05-23 12:24:58
Fluid the friction drag coefficient value which flows in the system is decided in the tube the flow regime and pipe wall roughness
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2013-05-23 12:26:38
Fluid flow in a system of friction coefficient value depends on the flow in a pipe and wall roughness
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2013-05-23 12:28:18
fluid flow through the system of the friction factor value depends on the flow tube and tube wall roughness;
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