Developed and studied drying technique which used hot water as a heat conduction medium drying north hard broadleaf timber, analysed and compared its economic benefit.
对利用热水作为热导介质干燥南方硬阔叶材进行了开发与研究，并对经济效益进行分析和比较。
Air is generally used as the drying medium because it is plentiful, convenient, and overheating of the food can be controlled.
由于空气来源丰富、使用方便，并能控制食品的过热，所以，常用它作为干燥的媒介。
The filling power of dried cut tobacco is significantly influenced by drying methods, the temperature and moisture content of entrancing cut tobacco and drying medium conditions.
烘丝方式、来料温度和水分、干燥介质状态参数等对烘后烟丝的填充力有显著影响。
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