Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
In this paper, design principle on gun of automatic CO2 gas shielded welding with thick electrode is discussed.
论述了粗丝co2自动焊焊枪的设计原理，并对气流在焊炬中的流动情况和对熔池保护效果作了简要介绍。
Welding defects such as collapse of molten pool, burning through, would like to happen in the high efficient gas shielded metal arc welding.
应用高效的气体保护熔化极电弧焊焊接铝合金薄板时，容易出现熔池下塌、烧穿等焊接缺陷。
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