单项选择题
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engineThe device most commonly used is a().
A.tachometer B.pyrometer C.dynamometer D.calorimeter
单项选择题 Heat damage to fuel injection nozzles on small high-speed diesel engines, can be prevented by()
单项选择题 One of the advantages in the use of a dry liner over a wet liner is()
单项选择题 One characteristic of a pulse type turbo-charging system is()