DLX-KTE/BE 双向拉绳开关 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20230110-97395173.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-24591862.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-52042275.jpg