pulse-jet motor

例句：

1. 1. The pulse-jet motor is a type of electric motor that uses the flow of electrical current to generate power.
   脉冲喷射式电动机是一种使用电流流动来产生动力的电动机类型。
2. 2. In this case, the pulse-jet motor was used to drive the conveyor belt, which in turn moved the materialthrough the production line.
   在这种情况下，脉冲喷射式电动机被用来驱动输送带，从而将物料通过生产线移动。
3. 3. The pulse-jet motor has been found to be more efficient than traditional mechanical pumps in certain applications.
   脉冲喷射式电动机在特定应用中发现比传统机械泵更高效。