欧美a级黄片,中文字幕精品久久久久人妻红杏1,福利久久,亚洲AV无码片一区二区三区_

marzocchipompe馬祖奇齒輪泵GHP2BK2-D-25 

齒輪泵工作原理 齒輪泵 是依靠泵缸與嚙合齒輪間所形成的工作容積變化和移動來輸送液體或使之增壓的回轉(zhuǎn)泵。由兩個齒輪、泵體與前后蓋組成兩個封閉空間,液壓齒輪泵主要包括:高壓定量齒輪泵,高壓雙聯(lián)齒輪泵,潤滑泵。

GHP2BK4-D-6 GHP2BK4-D-9 GHP2BK4-D-10  GHP2BK4-D-12

GHP2BK4-D-13 GHP2BK4-D-16 GHP2BK4-D-20  GHP2BK4-D-22

GHP2BK4-D-25 GHP2BK4-D-30  GHP2BK4-D-34  GHP2BK4-D-37  GHP2BK4-D-40

GHP2BK2-D-6 GHP2BK2-D-9 GHP2BK2-D-10  GHP2BK2-D-12

GHP2BK2-D-13 GHP2BK2-D-16 GHP2BK2-D-20  GHP2BK2-D-22

GHP2BK2-D-25 GHP2BK2-D-30  GHP2BK2-D-34  GHP2BK2-D-37  GHP2BK2-D-40

GHP2BK1-D-6 GHP2BK1-D-9 GHP2BK1-D-10  GHP2BK1-D-12

GHP2BK1-D-13 GHP2BK1-D-16 GHP2BK1-D-20  GHP2BK1-D-22

GHP2BK1-D-25 GHP2BK1-D-30  GHP2BK1-D-34  GHP2BK1-D-37  GHP2BK1-D-40