That's according to a study in the journal Food Quality and Preference. A. T. Woods et al.
《食品质量与选择》杂志上的一篇研究就是这么说的。
On the process of vacuum-deposited Al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.
在有机涂层表面真空蒸发镀铝的蒸镀过程中,有机涂层内有机挥发物质及水分的挥发放气,影响真空蒸发镀铝过程和蒸镀铝膜的质量。
The influence of al ion and Fluorine ion in phosphating process on phosphate coating quality was mainly discussed.
重点探讨了化成工序中铝离子及氟离子对磷化膜质量的影响程度。
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