第28题: [多项选择]下面关于压力式温度计的型号哪些正确() A. WTZ-280 B. WTQ-280 C. WRQ-280 D. WRZ-280 参考答案:A,B
第29题: [单项选择]A sudden power loss from a turbocharged and after-cooled diesel engine is an indication of a/an() A. turbocharger malfunction or failure B. crankcase exhauster overload C. overload on the intercooler D. obstruction in the engine cylinders 参考答案:A