GP-33A-F-88-R-X-2B-10，HGP-33A-F-88-R-X-4BD-10，雙聯齒輪泵浦 GP-33A-F-88-R-X-2B-10，HGP-33A-F-88-R-X-4BD-10，图片

p1Src=//y1.yzimgs.com/uploads_old/354930/2013012210474257_old.jpg"