Key techniques such as system construction, control rules, fault diagnostic approach, electronic controller, hydraulic mechanical unit, and control software are discussed.

对数控系统的总体结构、控制规律、故障诊断及余度设计、电子控制器、液压机械装置、控制软件开发等关键技术分别进行了讨论。

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Six of them were admitted to the intensive care unit and four required mechanical ventilation.

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The innovation works by sending electronic signals from the steering wheel to a computerised unit that then controls the movement of the tyres, rather than using mechanical links.

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