What does a pyrometer measure on a diesel engine? （）
举一反三
- What condition will result in the automatic shutdown of a diesel engine? （）
- What is the purpose of the intake/exhaust valves in a diesel engine? （）
- What does the speaker think of the measure?
- What does the scientist in the spaceship measure? ______
- What preventative maintenance should be done frequently to diesel engine starting air receivers?（）