蜜桃一本色道久久综合亚洲精品冫-麻豆tv在线观看-欧美日韩在线一区二区三区-狠狠cao2020高清视频-国产麻豆一区二区三区-成人精品喷水视频www-久久国产劲暴∨内射-亚洲精品tv久久久久久久久j-久久久噜噜噜久久久精品-91不戴套国语对白在线观看-色综合中文网-少妇九色91-亚洲高清揄拍自拍

陜西CZ0直流接觸器供應<p><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋體">一、適用范圍</span></span></p><p><span style=";font-family:Calibri;font-size:14px">&nbsp;&nbsp;CZO<span style="font-family:宋體">系列直流接觸器主要供遠距離接通與斷開額定電壓至</span><span style="font-family:Calibri">660V</span><span style="font-family:宋體">、額定發熱電流至</span><span style="font-family:Calibri">1600A</span><span style="font-family:宋體">的直流電力線路之用，并適宜于直流電動機的頻繁起動、停止、換向及反接制動。</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">二</span></span><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋體">、結構特征</span></span></p><p><span style=";font