冻结壁设计是冻结孔布置设计和其他冻结技术参数设计的基础。
The design of freezing wall is the base of arrangement of freezing hole design and other freezing technical parameter design.
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。
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.
本文根据其结构的特殊性及周边复杂环境，确定了水塔倒塌方向和爆破缺口位置，以及其他爆破技术参数；
According to the special structure and the complicated environment of the water tower, this article designed collapsing direction, the position of blasting gap and blasting parameters.
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