It is widely sued for high strengthen welding such as ship metals, mechanical and pressure container.
广泛用于船舶五金、机械制造，压力容器等高强度的焊接需要。
As stipulated by"the testing regulation of container of pressure of boiler to welder", the prototype of arc welding to the joined slit must be completed through the crafts of groove by bevelling.
前言： 根据“锅炉压力容器焊工考试规则”规定， 对接缝手工电弧焊的考试试板必须采用单面焊双面成形工艺完成。
A container leakage is caused by circle welding seam fractures in the course of hydraulic pressure test.
一贮箱在水压试验时环焊缝开裂导致泄漏。
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