The design scheme of synchronous control system on production's process of color plate is introduced. The design principles of synchronous control system on main driver is provided.
介绍了彩钢板自动生产线的主驱动变频同步控制系统方案，阐述了主驱动变频同步控制系统的设计原理。
One day the driver of a new bus came to the storehouse and found that there was no plate with the number of the route he had been assigned to ride.
某一天，一个新车的司机来到仓库，他发现没有一块牌上的号码是表示他要开的线路。
When the automobile is parked, a driver draws the movable part of the number-plate body.
汽车停放时，驾驶员抽走牌体的活动部分。
When the automobile is parked, a driver draws the movable part of the number-plate body.
汽车停放时，驾驶员抽走牌体的活动部分。
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