关机时间的英文

unattended time; off time; unused time

• 关:    close; shut
• 间:    space in between; ...
• 关机时间，停歇时间:    off-time

例句与用法

1. Very simple free program , which will shutdown system after a specified amount of time ( automatic shutdown )
   一个免费的小程式,可让你控制电脑的关机时间
2. Thermacam database software enables you to trend , archive , and organize inspection data and reports quickly and easily
   具有智能化管理系统，可设置休眠时间和自动关机时间以便增加电池使用时间,