客户必需在订单中提及，因为不同的表面处理有不同的费用发生。
The customers shall mention the methods in the purchase order, because the cost are different as the different coating methods.
表面处理有镀叻、锌、金、银、铜、煲黑、环氧树脂喷涂及热处理等；
The techniques for surface are plating nickel, zinc, gold, silver, copper, the wreath oxygen resin spraying and the heat disposing etc.
材料表面处理有很多种处理方法，应用激光对材料表面实施处理则是一门新技术。
There are many ways of material surface treatment; the application situation of laser for the material surface treatment is a new technology.
应用推荐