单项选择题
A.Blank off the exhaust gas inlet to the damaged turbocharger
B.Secure cooling and lubrication to the damaged turbocharger
C.Lock the rotor of the damaged turbocharger
D.All of the above
单项选择题 Which of the following conditions may contribute to the formation of deposits on the blades of the turbocharger turbine?（）
单项选择题 Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）
单项选择题 Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?（）