spark coil leak detector

例句：

1. 1. The spark coil leak detector is used to detect the presence of oil in the engine.
   火花线圈泄漏检测器用于检测发动机中是否有油。
2. 2.The spark coil leak detector was designed to prevent engine damage caused by oil leaks.
   火花线圈泄漏检测器被设计来防止由于油泄漏引起的发动机损坏。
3. 3. The spark coil leak detector was used to identify the source of the oil leak in the engine.
   火花线圈泄漏检测器被用来识别引擎中油泄漏的源头。