The Toyota Motor Corporation issued a recall for more than 120,000 cars in China to fix a problem that could result in a loss of steering control, China’s quality watchdog said.

国家质检总局称，为解决转向系统存在的问题，丰田公司决定召回超过120000台的汽车。

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The flying robots were built out of expanded polypropylene with a single motor at the rear and two elevons (control surfaces that enable steering).

飞行器以发泡聚丙烯为主体，在其背部与两个升降舵补助翼（可以操控的界面）上有一个电动机。

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This system consists of steering electronic control unit (ECU), all hydraulic steering, stepping motor, stepping motor driver and angular displacement sensor, etc.

该系统由转向电子控制单元(ecu)、全液压转向器、步进电机、步进电机驱动器、角位移传感器等组成。

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