Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/d73619fd34e69a0eaaa3678ec1153948.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 idle time英英字典_idle time剑桥英语解释_idle time柯林斯英文解释_伍贰汉英词典
1. N time during which a machine or a worker could be working but is not, as when one job has been completed and tooling or materials for the next are not complete or available 閑置時間[商業] →compare downtime