LJ-霍耳开关JWK:SJM12A3-10KS 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-76004631.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-37809942.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-35960075.jpg