The telemetry receiving system is one of the key backup systems in receiving the remote dynamic target information.

遥测接收系统是远距离接收动态目标信息的重要支持系统。

youdao

The backup roll chock is one of the key and important parts of the rolling mill.

支承辊轴承座是轧钢机上的关键零件之一，也是重要零件和加工周期长、难度大、精度要求很高的零件。

youdao

The backup roll chock is one of the key and important parts of the rolling mill. It has a long machining duration and the accuracy of the machining is very high.

支承辊轴承座是轧钢机上的关键零件之一，也是重要零件和加工周期长、难度大、精度要求很高的零件。

youdao

Now users can also use Active Copy to automatically backup key files from one Pogoplug to another off-site Pogoplug, for additional safety and redundancy.

ENGADGET: Pogoplug now streaming to Xbox 360 and PS3, handling offsite backups