广东11选5

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井下更换风筒时安全措施

2017-4-11 16:16:27      点击:

广东11选5 JINGXIAGENGHUANFENGTONGSHIANQUANCUOSHI:

      a)SHIGONGRENYUANBIXUXIANYUSHIGONGDANWEIJIDIANGONGLIANXIBAJUSHANYOUERJIQIEHUANZHIYIJI,BINGJIANGYUNSHUPIDAIJITINGDIANBISUO,GUAPAIJINGSHI。

广东11选5       b)GENGHUANFENGTONGZHIQIAN,SHIGONGRENYUANBIXUXIANJIANGXINDEFENGTONGTIEZHEXUYAOGENGHUANDEFENGTONGZHUHUANDIAOGUAZAIDAXIANSHANG,FOUZEBUZHUNQIAHUANFENGTONG

      c) XINFENGTONGYUBEIGENGHUANFENGTONGDUIJIEKOUZHIQIAN,BIXUTONGZHIJIANKONGZHONGXINZHAN、TONGFANGBUDIAODUJIYINGTOUWAJIANYUAN,SHIKEZHUYIWASIQINGKUANG。

      d)BEIGENGHUANFENGTONGDUANKAIYUXINFENGTONGLIANJIEDESHIJIANYINGKONGZHIZAIHELISHIJIANNEI,JINLIANGJIANSHAOLOUFENGSHIJIAN。

广东11选5       e)SHIGONGRENYUANZAIDUIJIEFENGTONGSHI,BIXUXIANJIANGBEIGENGHUANFENGTONGLIANGDUANTONGSHIDUANKAI,XUNSUDUIJIESHANGXINFENGTONG。DUIJIESHI,WAIDUANFENGTONGYAOXIANXUJIE,LIDUANZAIJIESHANG。FANGZHIFENGYAGUODA,FENGTONGDASHANGSHIGONGRENYUAN。

广东11选5       f)GENGHUANHAOHOU,YAOZHONGXINZHENGLIDIAOGUAFENGTONG,BAOZHENGFENGTONGPINGZHILAO,BULOUFENG。BINGJIANGBEIGENGHUANFENGTONGYIYICHAICHUHUISHOU,MAFANGZHENGQI。