LJ-塑胶液位开关的浮球PF-11A、PF-11B、PF-11C小型塑胶浮球 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-02181640.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-54264508.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-59146317.jpg