Professor Lin told CNN: "the anti-reflective coating requires multi-layer coatings which are slightly more complex than the typical single-layer ones."
林教授告诉CNN说：“抗反射层要求涂布多层，这比典型的单层要复杂些。”
Radial lead coil, single or multi-layer winding on ferrite core, coating by epoxy resin. Products can be taped or packed in viny bangs.
径向引线固定电感器，在铁氧体磁芯上单层或多层绕线，环氧树造脂包封，包装形式可以编带也可袋装。
In this paper, the experiment was designed to study tool with single coating layer and several coating layers.
通过多次实验，将单涂层与复合涂层硬质合金的刀具寿命作了比较。
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