high pressure hydraulic gear pump

例句：

1. 1. This high-pressure hydraulic gearpump is used in the construction industry topump water and sand.
   这种高压液压齿轮泵用于建筑业，用来泵水和沙子。
2. 2.The high-pressure hydraulic gear pump is a crucial component ofthe oil drilling system.
   高压液压齿轮泵是石油钻探系统的关键部件。
3. 3. Theengineers designed a high-pressurehydraulic gear pump that couldhandle heavy loads efficiently.
   工程师们设计了一种高压液压齿轮泵，能够有效地处理重负载。