LJ-两极跑偏开关 KPT-12-30
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20240913-35217853.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-63491862.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-59348075.jpg