At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
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