The change is being driven by regulations, technical improvements and fickle consumers.
政策制度、技术进步和喜新厌旧的消费者是推动此次变革的动力。
Ensure the good technical performance of the vehicles and in compliance with the traffic regulations.
保证车辆的各项技术性能处于良好状态，并符合交通法规的规定。
They provide in-depth technical assistance from small aircraft components and maintenance to regulations.
他们从细小的飞机零配件和维修到规章制度，提供深度的技术支援。
They provide in-depth technical assistance from small aircraft components and maintenance to regulations.
他们从细小的飞机零配件和维修到规章制度，提供深度的技术支援。
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