A. 正确 B. 错误
A. 著者、文摘、出版年 B. 著者、注释、文摘类型 C. 标题、注释、文摘类型 D. 叙词、分类、语言
A. regulating the speed of the turbocharger B. rotating the fuel injector pump plunger C. regulating the speed of the fuel oil transfer pump D. changing engine timing