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fan's efficiency
释义
fan's efficiency
Encyclopedia
工学
通风机效率
释
fan's efficiency
通风机效率
通风机有效功率与原动机传到其转子轴上的功率之比。是表征通风机能量利用率的重要性能参数。
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river dynamics
river ecosystem
river engineering
river environmental planning
river erosion and deposition calculation
river feeding
river fishery environment
river flood disaster
river flood forecasting
river flood routing calculation
river floods in China
river flow estimation
River God
river governing traverse planning
river gradient
rivergradient observation slope observation
river head
River Huan and Wuxie Scenic and Historic Area
river hydrology
river improvement survey
riverine landscape
river-lake relation
river-lake relationship
river-lake system connectivity
river landform
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