文章简介了编程语言的一种新特性——泛型。
This essay introduces generics, a new characteristic of programming language.
文章简介了它的结构、性能、热稳定机理及其在聚合物加工中的应用。
Its structure, properties, thermal stabilizing mechanism and its application in polymer processing were described.
文章简介空压机的结构和技术参数，详细介绍了骨架油封的制作和优点。
Here, the structure and technical parameters of air compressor are briefed and the fabrication and advantages of skeleton oil seal are detailed.
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