raw lacquer film was etched by aqueous solution of naoh so as to simulate the corroded raw lacquer film on ancient lacquerwares.

用氢氧化钠水溶液对天然生漆漆膜进行腐蚀，以模拟已被腐蚀的古代漆器漆膜，再用硅酸乙酯对已被腐蚀的生漆膜进行化学修复。

the lacquer film on the rubber belts was hard to remove, so the belts were repeatedly damaged.

漆膜上的橡胶带难以消除，因此多次被损坏皮带。

the result proves that an effective and new way for gaining age message of ancient lacquer film on lacquerware is furnished by the method.

结果证明本法为解析古代漆器漆膜年代信息提供了一条有效的新途径。

the lacquer film wasn't only a component part of lacquers, but also a key to producing them, above all, on which we usually adopted modern test method to study.

漆膜是古代漆器重要的组成部分，它既是古代髹漆业核心工序之一，也是现代测试技术最为常见的研究对象之一。

this paper systematically explains the cause of metal patch formation and puts forward prevention measure of lacquer film during the painting and decoration of passenger train production.

系统地介绍了客车涂装生产中金属色斑的形成原因及防治措施。

cratering is one of disadvantages of lacquer film in painting dressing. in this paper various kinds of craterings, their forming reason and prevention measures are introduced.

缩孔是装饰性涂装场合常见的漆膜弊病之一，较详细地介绍缩孔系列漆膜弊病、病因、病例及防治方法。

hidden age messages of pyrolysis mass spectra data of lacquer film by cluster analysis method were investigated and discussed. the stability of experimental factor influenced on analysis result.

本文同时还用聚类分析法研究了漆膜裂解质谱数据隐含的年代信息，并讨论了实验条件的稳定性对解析结果的影响。