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用混合气体作为保护气体时，可焊接不锈钢。
Stainless steel taking gas mixture as shielding gas.
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不锈钢的保护膜在加工和安装期间不能撕掉。
The protective film 3, stainless steel can not tear during processing and installation.
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不锈钢的保护膜在加工和安装期间不能撕掉。
The protective film 3, stainless steel can not tear during processing and installation.
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