spark plug gap

例句：

1. 1.The engine needs to be checked for any potential ignition gap issues.
   发动机需要检查是否存在潜在的点火间隙问题。
2. 2.The technician replaced the spark plug gap and tested the engine.
   技术人员更换了火花塞间隙并测试了引擎。
3. 3.The car's performance was affected by the misalignment of the spark plug gap.
   汽车的性能受到了火花塞间隙不对准的影响。