backup-buffer

常见例句

A buffer in a drum used to temporarily store data.
磁鼓中用来暂时存放数据的一种缓冲区。
Do you have any backup if this machine fails?
如果这台机器坏了你有备用的吗?
We should always have a backup plan.
我们应该总是有备用的计划。
We offer a free backup service to customer.
对顾客我们提供免费配套服务。
A protective pier or dock apron used as a buffer against floating ice.
桥墩护槛保护桥椁免受浮冰碰撞的护栏或码头围栏
And some backup of storage devises.
还有一些储存设备的备用件。