介绍了DQJ点线啮合齿轮减速器系列的主要参数，技术指标及其特点。
This paper presents main parameters, technical specifications and characteristics of the DQJ point-line meshing gear series reducer.
对WE系列单片点焊控制集成电路的特点及技术指标进行了简要分析与介绍，并对使用中的具体问题做了说明。
The feature and specifications of we series one piece control IC for spot welder have been briefly analyzed and introduced. Also, the practical questions in use have been explained.
文中还较详细地对比了新型和常规粘结剂的各项性能并列出TD系列粘结剂的技术指标。
In this paper, each term of properties makes more detailed comparison between the new and normal binder, and binder specifications of TD series are shown also.
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