The company with advanced technology is known, have been the first overhead valve, turn signal lamp, stained glass, automatic transmission technology.
该公司以技术先进著称，曾首创顶置气门、转向信号灯、染色玻璃、自动变速器等先进技术。
What lean is that the automatic command system of traffic signal lamp.
靠的是交通信号灯的自动指挥系统。
What lean is that the automatic command system of traffic signal lamp.
靠的是交通信号灯的自动指挥系统。
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