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natural ventilation of swine building
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natural ventilation of swine building
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农学
[猪生产学]
释
natural ventilation of swine building
猪舍自然通风
通过猪舍内外空气温差、密度差和风压作用实现猪舍内外空气交换的方式。
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Robert Willis
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Robert Woodrow Wilson
Robert W.Cahn
Robert Yeo
Robert Yerkes
Roberval
Roberval curve
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Robin boundary condition
Robin boundary value condition
Robin constant
Robin function
Robin George Collingwood
Robin Hood effect
Robin Horton
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robinose
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Robins
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Robinson annulations
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