The highest pressure in any closed diesel engine freshwater cooling system is at the （）.
举一反三
- The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and （）.
- The pH value of water in a diesel engine closed cooling water system should be maintained between （）.
- Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）
- There is （） in any water cooling system for a diesel engine allowing for expansion and water make-up in the system as well as air vent and chemicals addition.
- The high pressure in fuel injection system of the diesel engine is produced by the （）.