有圆柱体接近开关JKL08-M4B8B 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads//20250428-64264497.jpg&p2Src=//y1.yzimgs.com/uploads//20250428-78488831.jpg&p3Src=//y1.yzimgs.com/uploads//20250428-30821164.jpg