磁性开关参数KT-16R
上海临嘉科教仪器有限公司
p1Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-84269853.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-39613308.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-27838853.jpg