题目内容

横向稳定器的作用是为减少和侧向角振动

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双向作用筒式减振器在压缩和行程中均能起减振作用。

My brother and I ____walking the family dog.

It is said that these sandstorms ____in the desert.

The coming public performance, her first one, will certainly ____the young singer ____.

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