介绍了玻璃器皿化学蚀刻蒙砂装饰工艺。制成了具有民族瓷器风格的艺术器皿；有光金与无光金组合的装饰图案，产生特殊的美学效果。
Etching and frosting technique for glassware decoration is given. Fine glasswares of Chinese porcelain design have been made. The partly matted gold patterns on them exhibit special aesthetic effect.
文章通过对地埋式生活污水处理系统的处理原理、工艺特点、处理效果等方面的分析，简单介绍了地埋式污水处理系统在污水处理中的特殊作用。
This article presents the special role the buried sewage treatment system plays in sewage treatment by explaining the work principle, features and the treatment effects of this system.
涤纶，及其分子级的化学改性材料，经特殊工艺复合而成的新型纤维，可呈现丰富的多色效果。
The Polyester and its chemically modified molecular level material, with a special new composite made of fiber, can deliver rich multi-color effect.
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