gas shielded arc welding 气体保护电弧焊...gas shielded metal-arc welding 气体保护金属弧焊...shielded inert-gas metal arc welding 惰性气体保护金属电弧焊...shielded transmission line 屏蔽传输线...shielded x-ray tube 被遮X射线管...shielded metal arc welding 自动保护金属极电弧焊...shielded-are welding 掩护电弧熔接...shielded twisted-pair cable 屏蔽双绞线电缆...shielded wire 被遮电线...shielded-arc welding 遮蔽电弧熔接...shielded motor 屏蔽电动机...shielded line 屏蔽线...shielded-arc clectrode 掩护电弧焊条...shielded pair 屏蔽线对...shielded flame 屏蔽火焰...shielded flask 屏蔽容器...shielded cave 屏蔽室...shielded builing 被遮建筑物...shielded cell 屏蔽箱...shielded electrode 保护电极,屏护电极...shielded arc welding 保护电弧焊...
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