“natural ventilation of swine building”的概念、定义、翻译、参考文献-科学参考

单词	natural ventilation of swine building
释义	natural ventilation of swine building Encyclopedia 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。
随便看	catenary radial curve catenary ring catenary theorem Catena Sumner Catena Sylvester catenation catenation closure catenation of languages catenation of words catenin catenograph catenoid catenoidal end caterer problem Caterina van Hemessen catering service of museum catering theory of dividends caterpillar graph cat-eye interferometer cat eye's sore catfish catfish breeding catfish culture catfish effect catfish-like stone loach

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