device backup
英
美
- 设备备份,设备后援
双语例句
- So the shuttle might have to go to the backup site in California.
因此飞船有可能不得不在卡尼佛里亚后援区着落。 - It could also provide backup power for extended operations if generators fail.
如果发电机出现故障，它还能为大范围作战提供后援能量。
用法讲解
- back up (因积聚而)拥堵...
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