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inert gas shielded
惰性气体保护
常用释义
词性释义
惰性气体保护
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1·To deal with corrosion at weld joint, shielded inert gas are will be used and the insulation grade raised.
采用非熔化极惰性气体保护焊,并提高焊口绝缘等级,克服焊口的晶间腐蚀。