Dynamic electricity distribution : trunk line and switch box 动力配电:干线及开关箱。
Axial fan as purging and cooling in electric switch box 有适合放在配电箱内作为换气冷却用的轴流风扇。
Voice distress switch box 音响呼救开关盒
Switch box for electric sirens for a . c . voltages up to 380 v ; rating plate 交流电压最高可达380 v的电汽笛配电箱.第3部分:额
Switch box for electric sirens for voltages up to 380 v , technical terms of delivery 交流电压最高可达380 v的电汽笛配电箱.第2部分:交
Can be used to produce insulating seal material for switch box , instrument board , etc :可用于各种电器开关设备仪表板电子元器件的封装材料。
Switch box for electric sirens for voltages up to 380 v , principal dimensions and circuit diagram 交流电压最高可达380 v的电汽笛配电箱.第1部分:主
Position indicator with namur is convenient for mounting accessories such as limit switch box , positioner and so on Namur标准指示器便于安装位置开关、定位器等附件。
High - low voltage switch box , dynamic trunk line , mcc , ats , walkie - talkie , broadcasting , fire alarming system , telephone system , etc 电气:高低压开关箱动力干线mcc ats对讲广播火警电话等系统。
Electric power - distribution equipment for production workstations for film and television - part 3 : intermediate distribution box tk and switching box sv 电影和电视制作室用配电装置.第3部分:中间配电箱tk和