Coating by physical vapour deposition (PVD), coating by chemical vapour deposition (CVD) and surface layer modification by ion implantation, all three are being tested and are partly in use.
涂层的化学气相沉积(CVD)和表面层改性的物理气相沉积(PVD)涂层的离子注入，所有三个正在受到考验，并部分使用。
The importance of surface modification of solid has been illustrated by its applications in coating, printing ink, rubber, plastics, and in many other wags.
本文通过日常生活中的例子以及改性粉体在涂料、油墨和橡塑体系中的应用实例来说明表面改性的重要性。
Bio-ester solution coating was adopted as the method of surface hydrophobic modification of chitosan rod.
生物酯的涂覆能有效地降低棒材表面接触角且能有效降低壳聚糖棒材的吸水率。
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