In Comparison with other types of welders, there are many advantages in this DC-Welder. The paper presents the principle, features, main technical parameters, testing results and its applications.
与其他类型焊机相比较，本焊机具有许多优点。本文介绍该焊机的工作原理、特点、主要技术参数、测试结果与应用。
This paper expounds the components, features and advantages of the broadband transport network, broadband exchange network and broadband joint network from the Angle of the technical structure.
从技术结构分类的角度对宽带传输网、宽带交换网和宽带接入网的组成、特点及优势进行了阐述。
The paper introduced the technical features of Japan "Wall Construction Method" and the measures and advantages of heat preservation to the wall body of bamboo structural house.
介绍了日本的“壁工法”技术特点和用“壁工法”建造的竹结构房子采用的墙体保温措施以及优点。
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