下限型阻旋式料位开关PRL-500W 上海五久自动化设备有限公司

p1Src=//y1.yzimgs.com/uploads//20250428-01116406.jpg&p2Src=//y1.yzimgs.com/uploads//20250428-79156317.jpg&p3Src=//y1.yzimgs.com/uploads//20250428-86158853.jpg"