久久精品(pin)亚洲(zhou)AV无码三(san)区观看(kan)_成年(nian)男(nan)人裸(luo)j照(zhao)无遮(zhe)挡(dang)无码_啊轻点灬大JI巴进来了小视频_久久强(qiang)奷乱码老(lao)熟女网站(zhan)相关的(de)文(wen)章
ZB板型电(dian)(dian)阻器(qi)广泛用(yong)(yong)(yong)于低频交(jiao)流(liu)电(dian)(dian)路中作(zuo)(zuo)电(dian)(dian)压(ya)、电(dian)(dian)流(liu)调节。并可作(zuo)(zuo)为电(dian)(dian)阻元件串联组(zu)成系列电(dian)(dian)阻器(qi)用(yong)(yong)(yong)于电(dian)(dian)动(dong)机、起动(dong)、制动(dong)与调速用(yong)(yong)(yong)途。
更新时间:2016-06-13
厂商性质:生产厂家
ZB1-ZB4板(ban)型(xing)(xing)(xing)电(dian)阻(zu)器ZB1-ZB4板(ban)型(xing)(xing)(xing)电(dian)阻(zu)器我司专业生产ZB系(xi)类板(ban)型(xing)(xing)(xing)线饶(rao)电(dian)阻(zu)元件,规格齐全,洽谈。
更新时间:2016-06-13
厂商性质:生(sheng)产厂家
手机
手机
手机
微信扫一扫