手表式近电报警器1SP48 1SP48 上海徐吉电气有限公司

p1Src=//y3.yzimgs.com/uploads_old/418553/2014022114403925_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/418553/2014022114403925_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/418553/2014022114403925_old_2.jpg