engine starting

• 发动机起动

engine starting的用法和样例：

例句

1. The engine coughed and spluttered into life.
   这发动机起动时喀喀作响。
2. Engine starting is accomplished by supplying air from the pneumatic system through the start valve to the starter.
   发动机起动过程通过发动机增压系统提供空气经过起动活门给起动器来完成。