combined suction and force pump

例句：

1. 1. The newcombined suction and force pump has significantly improved the efficiency of our cleaning system.
   新型的联合抽吸和力泵大大提高了我们清洁系统的效率。
2. 2. The engineer designed a combined suction and force pump that can handle heavy loads without compromising performance.
   工程师设计了一种联合抽吸和力泵，它能够处理重负载而不会牺牲性能。
3. 3. The combined suction and force pump was used to remove debris from the damaged pipe.
   联合抽吸和力泵被用来清除损坏管道中的碎片。