料位控制器阻旋式料位计KH-20D 上海五久自动化设备有限公司

p1Src=//y1.yzimgs.com/uploads//20250428-86158853.jpg&p2Src=//y1.yzimgs.com/uploads//20250428-14481862.jpg&p3Src=//y1.yzimgs.com/uploads//20250428-94566195.jpg"