Back up your hard drive to an external device.
备份您硬盘上的一个外部设备。
Make sure to save your files onto an external device for backup purposes.
请务必保存您的文件到外部设备备份的目的。
And when you transfer computer data to an external storage device, guess what?
而当你将电脑数据转移到一个外部的储存设备，你猜怎么着？
How much extra money will you spend on a external mobile electronic device renewable recharger?
你愿意付出多少额外的金钱来获得外置的手提电子产品充电器？
Can also be used to external lighting and signal device and vehicle lamps shell protection.
也可用于外部照明和信号装置及汽车灯具外壳防护。
With external programmer, parameters of implanted device are set.
通过体外装置的程控，实现对植入装置的参数设置；
Conclusion: External fixation device has the advantage of more simple fixation method.
结论：调节式整复外固定支架具有固定方法简单、并发症少等优点。
Conclusion: External fixation device has the advantage of more simple fixation method.
结论：调节式整复外固定支架具有固定方法简单、并发症少等优点。
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