两线制接近开关ST-1SNA2 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads//20250428-35602973.jpg&p2Src=//y1.yzimgs.com/uploads//20250428-10498539.jpg&p3Src=//y1.yzimgs.com/uploads//20250428-85375619.jpg