拉绳开关，跑偏开关FKLT2-Y，安装方式 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20180123-42047631.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20180123-92625419.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20180123-74284062.jpg