生产实践证明，按猛振原理设计的平振式振动机，是典型的优化振动机，可供推广使用。
The practice has showed that the flat vibration type feeder designed according to the principle is a typical optimum vibration feeder, which can be widely used in production practice.
在单材料优化振动钻削实验的基础上，进行了两种叠层材料按优化值变参数的振动钻削实验。
On the basis of optimized vibratile drilling mono -material test, the optimized value variable parameter is selected for vibratile drilling test of two kinds laminated materials.
在单材料优化振动钻削实验的基础上，进行了两种叠层材料按优化值变参数的振动钻削实验。
On the basis of optimized vibratile drilling mono-material test, the optimized value variable parameter is selected for vibratile drilling tesl of two kinds laminated materials.
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