Do I really need this upgrade?
我真的需要这样的提升吗？
I was initially concerned with the approach for this upgrade.
我最初对这种升级方法有点担心。
Planning for this upgrade was quite involved and spanned a few months.
本次升级的规划还是很复杂的，横跨了几个月。
The entire fleet is scheduled to complete this upgrade in the third quarter of 2015.
整个机队预定在2015年第三季度完成升级。
Now let's look at the other side of the story: the reasons you might consider skipping this upgrade altogether.
现在让我们来看看故事的另一边：考虑干脆跳过此次升级的原因。
With this upgrade program, we can now incorporate the latest lessons learned in-theatre and evolve the vehicle to a significantly higher standard of performance.
通过此次的升级项目，最新的战场经验将得到应用，从而使得车辆性能达到更高的水平。
This is a surprising addition to a list of CG-related happenings for 2009, but I suppose if this upgrade allows PC users to actually get on with their jobs, it can't be all bad.
这一条出现在2009年的CG事件排行榜上让我颇感意外，但我想只要这次升级能够让所有PC用户的工作有所进展，那倒也不坏。
After learning about this upgrade impact, the system catalog changes, new ONCONFIG parameters, and reversion impact, you are now ready to take full advantage of all the new features in version 11.70.
学习了这些升级影响、系统目录变更、新onconfig参数、以及降级影响之后，现在您就可以充分利用Version 11.70中的新功能了。
Equipment initially used to demonstrate this new capability has been refined so it requires two rather than three antennas, and details of this upgrade will be made public in a paper next month.
最初用来示范这个新功能的设备已经经过了完善，所以它只需要两个天线，而不再是以往的三个，下个月这一改良将以论文的形式公之于众。
This upgrade does not require any change in application code or the database schema.
这种升级不需要在应用程序代码或数据库模式方面做任何更改。
This upgrade will require some light modifications to the Aircraft connecting harness and the control switch wiring.
这个升级将需要对飞机的连接器件和控制开关线路进行一些小改动。
This upgrade to Blizzard’s Battle.net service is a massive overhaul that impacts not just StarCraft II, but all of Blizzard’s products.
这次暴雪Battle.net的升级维护是一个巨大整体检修，影响的不只是星际争霸2还有其他暴雪的产品。
This upgrade is even more effective when trying to hold an area because when defending hit points becomes more important than firepower.
这个升级在你想要控制某一区域时尤其有效，因为防御的时候血量的重要性远远大于火力。
"This upgrade replaces 25-year-old avionics processing, displays and keyboards," said Eric Vanderslice, B-1 FIDL program manager for Boeing.
波音公司B - 1 FIDL项目经理Eric Vanderslice说：“这次升级将取代服役25年的航空电子设备、显示器和键盘。”
This upgrade includes new processors, color displays and communications architecture, enhancing B-1 crews' situational awareness and communications capability.
此次升级包括新处理器、彩色显示器和通信体系结构，提高B - 1机组人员的态势感知和通信能力。
This upgrade includes new processors, color displays and communications architecture, enhancing B-1 crews' situational awareness and communications capability.
此次升级包括新处理器、彩色显示器和通信体系结构，提高B - 1机组人员的态势感知和通信能力。
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