1. <rp id="cxwmz"><object id="cxwmz"></object></rp>
      <em id="cxwmz"></em>

      <tbody id="cxwmz"></tbody>
      <rp id="cxwmz"></rp>
        <tbody id="cxwmz"></tbody>
      1. <button id="cxwmz"><acronym id="cxwmz"></acronym></button>
      2. 0577- 62667000

        0577- 62667000

        • 矿用一般型低压固定式开关柜


        销售热线: 0577- 62667000



        KYD1 normal mine low-voltage fixed switch cabi-not isa kind of intergrated switch device used for thestarting,control and protection of drive.Powerdistribution,lightingengine control and other electricappliances applicable forplaces without the danger of gas and coal dust explosionsin the coal mine power distribution system of switch roomfor central control room parking lot general ventilationpassage and mainventilation passages or 50Hz 3-phase3-line neutral unearth pomer supply system with 38ov or66ov rated freguency of substation in dump place of othersimilar industrial factories basement of high-risebuikdiugslarge warehouses oilfieds metro and undeground buildings.

        领导不戴套玩弄下属娇妻_spank chinese实践视频_欧美 亚洲 动漫 激情 自拍_国内老熟妇videohd