276.每个系统包括基本部件和所有仪表、机械控制器,以及与系统有关的电气和液压组件。

　Each system is composed of basic components and all equipment , mechanic controls and system related electric and hydraulic units.

　Basic components and all apparatus are made up of each system , including mechanical controls and electrical and hydraulic units related system.

　Each system includes the basic components and all instruments , mechanical controls ,
electrical and hydraulic units related to the system.

正确答案：C

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