The experiment shows that this method is a practical speed governing method.
实验表明，这是一种可行的调速方式。
The method of AC frequency-converting speed-governing of spinning screw was introduced in stead of DC speed-governing method.
介绍在纺丝螺杆挤压机的调速方法中，用交流变频调速代替直流调速。
It is feasible to treat city sludge in cement rotary kilns, which have excellent advantages and prospects compared with traditional governing method.
利用水泥工业回转窑处理城市污泥是可行的，具有传统处理方法无法相比的优点和前景。
It is feasible to treat city sludge in cement rotary kilns, which have excellent advantages and prospects compared with traditional governing method.
利用水泥工业回转窑处理城市污泥是可行的，具有传统处理方法无法相比的优点和前景。
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