The level (upright) bus and its connection system, functional compartment and meter measure cell, ventilation system in the mix unit were expounded respectively.

对柜中水平(垂直)母线及其连接系统、功能隔室及表计测控室、通风散热系统分别进行了阐述，并采取措施加强柜体结构强度。

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For starters, the rear pillar has been reinforced to give total support for the absent top, to accommodate an automatic protection system for passengers, and to provide the engine compartment with ample ventilation.

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