Interrupting power even for a few hours sometimes forces factories to shut all day, says the boss of a large chemical firm. After a shutdown it can take hours to recalibrate machinery.
一家大型化学公司的老板说，有时停电几小时将使工厂停产一天，连重新校准机器就要花上几个钟头。
2
The project server was shutdown for a few hours today while we fixed a server bottleneck.
今天项目服务器关闭了几个小时以修复一个服务器的瓶颈。
3
This machine has a 2 hours auto shutdown function, if need continue to work just press the switch once again.