雅玛达 YAMADA（山田）隔膜泵 NDP-20-E系列 (电子信号换向系列) 轻巧紧凑！ 结构简单、维护方便的泵 藤田（重庆）精密仪器设备有限公司

p1Src=//y2.yzimgs.com/uploads/556281/2025710-102554406.jpg?watermark/2/text/6Jek55Sw77yI6YeN5bqG77yJ57K-5a-G5Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast