disk discharger

例句：

1. 1.This is a disk discharging device that can quickly remove dust from the disk.
   这是一个可以迅速从磁盘上清除灰尘的磁盘放电装置。
2. 2. The disk discharging device was designed to prevent data loss during disk maintenance.
   磁盘放电装置被设计用来在磁盘维护期间防止数据丢失。
3. 3.The disk discharging device was used to test the reliability of the disk drive system.
   磁盘放电装置被用来测试磁盘驱动器系统的可靠性。