A diesel engine with a combustion chamber located between the crowns of two pistons is known as a/an （）.
举一反三
- Diesel engine is an external combustion engine.
- As for a diesel engine， lack of combustion air may be due to （）.
- Which statement about diesel engine combustion is true?（）
- For diesel engine piston cooling， lubricating oil can be supplied to the pistons by a/an （）.
- Successful combustion inside the cylinders of a diesel engine is dependent upon （）.