fuel injection pump tester

例句：

1. 1.The fuel injection pump tester is usedto check the performance of the engine's fuel system.
   燃油喷射泵测试仪用于检查发动机燃料系统的运行性能。
2. 2. The testercan detect any issues with the fuel injectionsystem and provide recommendations for improvement.
   测试仪可以检测燃料喷射系统的问题，并提供改进建议。
3. 3. The testeris essential for ensuring that theengine operates efficiently and safely.
   测试仪对于确保发动机高效安全运行至关重要。