LJ-LM12-03TNS-KWM三线NPN常闭光电控制器 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-35321497.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-33179640.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-26452062.jpg