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發(fā)布時間: 2016-6-13 14:26
正文摘要:求教,腔體長2000mm,,寬1600mm,,高100mm,風(fēng)機從下面吹風(fēng),吹到腔體內(nèi),,由上面均布的腰形孔排出氣體散熱,,腰形孔直徑10,中心距30,40個腰形孔,,請問這個風(fēng)機型號怎么選,,壓力和流量怎么計算? |
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