进口隔膜计量泵/Metering pump/德国巴赫图片

p1Src=//y3.yzimgs.com/uploads/537036/2019422-15212578.png?watermark/2/text/5LiK5rW35Yeh6ICM6ZiA6Zeo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"