振动器

振动器是一种能产生振动的机械装置。多半是用传动轴上有偏心負載的电动机產生。

有许多不同类型的振动器。通常它们是大型产品的组成部分，如智能手机、傳呼機、按摩棒以及游戏控制器。

A handheld concrete vibrator consolidates fresh concrete in a wooden form for a concrete beam.
A handheld concrete vibrator consolidates fresh concrete in a wooden form for a concrete beam.
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