油封设计钢索型阻旋料位开关 ZXK-40B 湖北杭荣电气有限公司

p1Src=//y2.yzimgs.com/uploads/509008/2019423-142143822.jpg?watermark/2/text/5rmW5YyX5p2t6I2j55S15rCU5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast