One of the Uninterruptible Power Supplies (UPS) at the office has failed the battery self test!
办公室一个不间断电源(ups)自检失败！
After six months and numerous battery changes, some of the incline sensors mysteriously failed and had to be replaced.
六个月之后，许多电池要更换，一些“斜面”传感器很奇怪地失灵了而不得不被换下来。
After six months and numerous battery changes, some of the incline sensors mysteriously failed and had to be replaced.
六个月之后，许多电池要更换，一些“斜面”传感器很奇怪地失灵了而不得不被换下来。
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