光电开关有分为内置放大器和外置放大器等多个丹麦co是一家成立冲击、安装世界上较有名的光电产品生产商之一,co的产品及服务,触及到世界的每个角落系列,检测距系列,检测距离从70米到6米不等,所有的光电开关都具有抗强光、抗震荡、抗冲击、安装方便等特点,并具有不同尺寸和外形的型测角度;IP67防护等级;抗振荡能力强...
to soften or purify the water by further subjecting and temporarily storing water deaerated in a water conveyance cylinder to evacuation deaeration in a vacuum water storage tank and conveying the water to an ion exchange resin cylinder without allowing the water to be exposed to atmospheric air....