在维修期间，产品上的所有资料都会被删除。
同样地，在维修期间其可用于代替传统的安全开关。
As such, it can be used to replace the conventional safety switch during mechanical maintenance.
他们准备在暑假期间维修校舍。
They will (repair) the school building during the summer vacation.
他们准备在暑假期间维修校舍。
They will (repair) the school building during the summer vacation.
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