辽宁福彩35选7开奖结果查询

辽宁福彩35选7开奖结果查询HUANYINGLAIDAOZHENGZHOUSHIHUAJIEXIANLANYOUXIANGONGSI!

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放炮线爆破线的摄像机电源线敷设注意事项

2019-11-04

放炮线爆破线的摄像机电源线敷设注意事项


              SHIMIANSHANGCAIYONGDC 12VGONGDIANDEPUTONGSHEXIANGJIGONGZUODIANLIUYUEWEI200~300mA,YITIHUASHEXIANGJIWEI350~400mA。RUGUOSHEXIANGJIDESHULIANGJIAOSHAO(5TAIYINEI)QIESHEXIANGJIYUJIANKONGZHUJIDEJULIJIAOJIN(SHAOYU50MI),MEITAISHEXIANGJIKEDANDUBURVV2×0. 5DIANYUANXIANDAOJIANKONGSHIBINGYONGXIAOXINGBIANYAQIGONGDIAN。RUGUOSHEXIANGJIDESHULIANGJIAODUO,ZEYINGCAIYONGDAGONGLVDE12VZHILIUWENYADIANYUANJIZHONGGONGDIAN。 ZAIFANGANSHEJIHESHIGONGGUOCHENGZHONG,YAOKAOLVDAOSUOYOUSHEXIANGJIDEZONGGONGLVHEYOUCHUANSHUXIANLUSUOZAOCHENGDEDIANYAJIANG(SUCHENG“XIANSUN”,GUIGEWEI1mmDETONGDAOXIANMEI100mDEDIANZUSHI1.8Ω)。DUIYUYICHUANGLOUDEJIANKONG,SHIGONGSHIYIBANYONG2TIAO2.5~6mmDETONGXINSHUANGSUXIANZUOWEIDIANYUANDEZHUGANYOUJIANKONGSHIYINZHIXIANJING,BINGYANXIANJINGZOUZHIGESHEXIANGJISUOZAILOUCENGDEXIANJING。DUIYULOUCENGGESHEXIANGJIDEGONGDIAN,KEYOUGAICENGXIANJINGYIN1TIAORVV2×1HUORVV2×1.5(RUOGAICENGDESHEXIANGJISHULIANGCHAOGUO6TAI)DIANYUANXIANJISHEXIANGJIGONGDIAN,HUOYONGRVV2×0.5HUTAOXIANYIYIDUIYINGGONGDIAN。

放炮线爆破线


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辽宁福彩35选7开奖结果查询DIZHI:GONGYISHICHANYEJIJUQUWEIERLU

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