Which statement about diesel engine combustion is true?（）
举一反三
- Which of the combustion parameters listed is used in a diesel engine， but NOT related to the injection system?（）
- Diesel engine is an external combustion engine.
- As for a diesel engine， lack of combustion air may be due to （）.
- Successful combustion inside the cylinders of a diesel engine is dependent upon （）.
- A diesel engine with a combustion chamber located between the crowns of two pistons is known as a/an （）.