The latest jumpiness comes from the Netherlands.
最新的变化来自荷兰。
But ignorance only partly explains the jumpiness.
但是愚昧只能部分解释这种易变。
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。
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