接近开关Bi20-G47-AP4X 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads//20250428-42068539.jpg&p2Src=//y1.yzimgs.com/uploads//20250428-45550840.jpg&p3Src=//y1.yzimgs.com/uploads//20250428-35602973.jpg