题目内容

湿空气的露点只与其湿度有关,而与总压无关()

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湿空气的比热容仅与空气的湿度有关()

根据USP500,空运单子上面表示货物已经收好准备出运的措辞是:()

A. GOODS HAVE BEEN RECEIVED FOR CARRIAGE
B. GOODS HAVE BEEN RECEIVED FOR SHIPPMENT
C. GOODS HAVE BEEN ACCEPTED FOR CARRIAGE
D. GOODS HAVE BEEN RECEIVED FOR DISPACH

真空干燥适用于要求产品湿分含量很低的物料干燥()

在恒定干燥条件下,物料的临界含水量一定等于其结合水量()

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