low weight coating paper 低定量涂布纸
The results of loquat stored in the ways of packing, coating film or low temperature were compared. Effects on losing weight ratio Browning ratio, and storing period were also studied.
试验目的是调查包装、涂膜和低温贮藏对枇杷果实的保鲜效果，并对枇杷果实的失重率、褐变率及贮藏期的影响进行探讨。
The method of using the standard sample of low alloy steel instead of tin free steel reference sample by direct reading spectrometry was used to determine chromium coating weight.
本文提出了以低合金钢标准样品代替无锡薄钢板参比样品，利用直读光谱仪测定无锡薄钢板 镀铬量的方法。
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