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中华棋牌

焊条电弧焊的安全知识和防护技术

2018年09月05日

HANTIAODIANHUHANCAOZUOSHI,BIXUZHUYIANQUANYUFANGHU,ANQUANYUFANGHUJISHUZHUYAOYOUFANGZHICHUDIAN、HUGUANGFUSHE、HUOZAI、BAOZHAHEYOUDUQITIYUYANCHENZHONGDUDENG。 

中华棋牌  1FANGZHICHUDIAN 

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  2FANGZHIHUGUANGFUSHE 

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  GEJUEHUOXING。6JIYISHANGDAFENGSHI,MEIYOUCAIQUYOUXIAODEANQUANCUOSHIBUNENGJINXINGLUTIANHANJIEZUOYEHEGAOKONGZUOYE,HANJIEZUOYEXIANCHANGFUJINYINGYOUXIAOFANGSHESHI。DIANHANZUOYEWANBIYINGLAZHA,BINGJISHIQINGLIXIANCHANG,CHEDIXIAOCHUHUOZHONG。 

  3FANGZHIHUOZAI 

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中华棋牌  4FANGZHIBAOZHA 

  ZAIHANJIEZUOYEDIANlOmYINEI,BUDEYOUYIBAOWUPIN,ZAIYOUKU、YOUPINSHI、YIGUIZHAN、PENQISHIDENGYOUBAOZHAXINGHUNHEQITIDESHINEI,YANJINHANJIEZUOYE。MEIYOUTESHUCUOSHISHI,BUDEZAINEIYOUYALIDEYALIRONGQIHEGUANDAOSHANGHANJIE。ZAIJINXINGZHUANGGUOYIRANYIBAOWUPINDERONGQIHANBUQIAN,YAOJIANGSHENGZHUANGDEWUPINFANGJIN,BINGYONGSHUI、SHUIZHENGQIHUODANQIZHIHUAN,QINGXIGANJING:YONGCEBAOYIDENGYIQIJIANYANFENXIQITIJIEZHIDENONGDU;HANJIEZUOYESHI,YAODAKAIGAIKOU,CAOZUORENYUANYAODUOLIRONGQIKONGKOU。 

  5FANGZHIYOUDUQITIHEYANCHENZHONGDU 

中华棋牌  HANTIAODIANHUHANSHIHUICHANSHENGKERONGXINGFU、FUHUAQING、MENG、DANYANGHUAWUDENGYOUDUQITIHEFENCHEN,HUIDAOZHIFUZHONGDU、MENGZHONGDU、DIANHANCHENFEIDENG,YOUQISHIJIANXINGHANTIAOZAIRONGQI、GUANDAONEIBUHANJIEGENGSHEN。YINCI,YAOGENJUJUTIQINGKUANGCAIQUQUANMIANTONGFENGHUANQI、JUBUTONGFENG、XIAOXINGDIANHANPAIYANJIZUDENGTONGFENGPAIYANCHENCUOSHI。


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