And a small plane with great speed to the north of the world trade center building.
和一架小型飞机以极大的速度向北的世界贸易中心大楼。
The two variable resistors in the center are for controlling motor speed and trigger level.
两个可变电阻的中心控制电机转速和触发电平。
It integrates center drive, transmission and speed changing control valve into one component.
独到的结构将中央传动、变速箱和变速控制阀构造成为一个整体部件。
It integrates center drive, transmission and speed changing control valve into one component.
独到的结构将中央传动、变速箱和变速控制阀构造成为一个整体部件。
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