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dian han xiu li shi ying zhu yi de wen ti
Pages: 30
Year: Issue:  1
Journal: Farm Machinery

Keyword:  焊修作业安全电焊机修理质量电弧光破坏作用防止烧伤烫伤面罩;
Abstract: <正> 为保证电焊修理质量和作业安全,焊修中应注意以下几点: 1.防止弧光烧伤焊修中的电弧光具有很强的紫外线,对眼睛和皮肤都有破坏作用。操作时应穿长裤并戴面罩,以减少弧光对人体的危害。 2.防止烫伤
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