国产美女在线精品免费观看-最近高清中文在线字幕在线观看-欧美成人精品手机在线-黄色网站在线播放-男人的天堂在线视频

防爆轉(zhuan)(zhuan)換開關BK10-16能轉(zhuan)(zhuan)換開關，主要適(shi)用于交流50Hz、額定工作電(dian)(dian)(dian)壓380V及以下、直流壓220V及以下,額定電(dian)(dian)(dian)流至160A的(de)(de)電(dian)(dian)(dian)氣(qi)線路(lu)(lu)中,.萬(wan)能轉(zhuan)(zhuan)換主要用于各種控(kong)制(zhi)(zhi)線路(lu)(lu)的(de)(de)轉(zhuan)(zhuan)換、電(dian)(dian)(dian)壓表(biao)、電(dian)(dian)(dian)流表(biao)的(de)(de)換相測量(liang)控(kong)制(zhi)(zhi)、配(pei)電(dian)(dian)(dian)裝置線路(lu)(lu)的(de)(de)轉(zhuan)(zhuan)換和(he)遙(yao)控(kong)等。萬(wan)能轉(zhuan)(zhuan)換開關還可以用于直接控(kong)制(zhi)(zhi)小容(rong)量(liang)電(dian)(dian)(dian)動(dong)機的(de)(de)起(qi)動(dong)、調(diao)速和(he)換向。