A pre feedcontrolling model is adopted making compensate control for the position of piezoelectric ceramic cutting tool. The result is satisfactory.
本文应用前馈控制模型对压电陶瓷刀具的位置进行补偿控制，取得了满意的效果。
2
As I said, everything that goes through the extruder goes through the feed throat first, so this can be a controlling aspect of the process.
如我所说，任何通过挤出机的东西都要先通过喂料口（管），所以这是工艺控制的一个方面。
3
The present article introduces you an automatic bee feeder, small in volume, convenient in use and automatic in controlling and adjusting quantity of the feed supply.