Combining the engineering examples, the construction method to process soft terrain base using overload and prepressed plastic drainage plate is introduced in this paper.

本文结合环胶州湾公路工程实例，介绍了塑料排水板超载预压法处理软基的施工方法。

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Connecting with the produce practice, in the process of vacuum evaporation deposition decorative film, the action of base paint on plastic surface has been introduced simply in this paper.

结合生产实际，本文简单介绍了塑料表面真空蒸镀装饰膜的生产工艺中，底涂料涂装的作用。

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A new colour plastic trademark design for tin-base of the R20 type moisture "resistant battery used instead of traditional paper trademark was discussed."

本文对传统全防潮R20型电池商标改彩塑商标后的铁底进行设计。它克服了铁底松动、接触不良等问题。

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