跳动,易变;
The fixed knife device for a grass cutter solves the problems of easy jumpiness and deformation of the existing fixed knife device for a grass cutter.
该割草机定刀装置解决了目前的割草机定刀容易跳动和变形的问题。
Compared with box counting method , the proposed method avoids jumpiness of calculated fractal dimensions.
较之盒维数算法, 避免了计算分数维数值的跳变现象.
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