It had become a nightmare to maintain and upgrade.
想要对它进行维护或升级简直是个噩梦。
This system is easy to maintain and upgrade and its operation is very simple.
该系统易于维护和升级，操作简单。
Russia has been planning to maintain and upgrade its fleet of strategic submarines.
俄国一直计划保留并提升战略潜艇编队。
Barack Obama is spending billions to maintain and upgrade America's nuclear weapons.
巴拉克·奥巴马正在花费数十亿美元用以维持和升级美国现有核武。
Barack Obama is spending billions to maintain and upgrade America's nuclear weapons. But his opponents say it's not enough. Will they ever be satisfied?
巴拉克·奥巴马正在花费数十亿美元用以维持和升级美国现有核武。但他的对手表示还不够。这些人什么时候才能满足？
Communities around the country are struggling to maintain and upgrade aging water systems that are groaning under the stain of a growing population.
城市及农村周围的社区都竭力维持和更新老化的供水系统，目前这一系统已不堪重负，这是人口增长而造成污染增多的结果。
We will vigorously upgrade the comprehensive strategic partnership of coordination with Russia, deepen practical cooperation in various fields, and maintain international strategic stability.
我们将大力提升与俄罗斯的全面战略协作伙伴关系水平，全面深化两国各领域务实合作，维护国际战略稳定。
Finally, we believe that a fully integrated and feature-full upgrade mechanism should exist to allow end users and system operators of all walks of life to easily maintain their systems.
最终，我们相信一个高度集成的，优秀的且易于升级的系统架构的出现，可以让用户和系统管理员不再为如何维护自己的系统而伤透脑筋。
Manufacturers strive to maintain downward compatiblity when they develop new hardware and software, because it avoids the need for users to start from scratch every time they upgrade to a new version.
制造商在开发新的硬件和软件时都力图保持向下兼容性，因为它避免了用户在升级到新版本时，每次从头做起。
Furthermore, the locally upgrade mechanism is implemented which makes it easy to maintain and update the system, and prolong its life-cycle at the same time.
本系统还实现了本地系统升级的功能，使得系统更利于维护、更新，延长了系统的使用周期。
Ensures proper training of plant personnel to upgrade their professional and maintain the equipped level of quality standards to achieve the operational equipments.
确保适当的训练，植物的人员，以提升他们的专业和保持装备水平，质量标准，以实现业务的设备。
Second, interview examiners should upgrade mental competence and act quality eagerly, improve the quality of their professional competence, maintain and strengthen professional conduct.
面试考官在心理胜任素质、行为素质方面急需提升，其专业胜任素质有待提高，在职业操守素质方面需要保持和强化。
Upgrade services for future solar water heater production technique, materials and fashions will be provided for free to ensure that users can maintain the leading role in the market.
免费提供今后太阳能热水器生产工艺、材料、款式等升级服务，确保用户永远走在市场的最前沿。
The program time after download was in milliseconds level, so the entire equipment could maintain normal working before and after upgrade.
由于程序下载后替换的过程为毫秒级，整个设备在升级前后能够保持正常工作。
Liquor blending could upgrade liquor quality (realizing the unity of liquor quality and liquor standards) and maintain stable liquor quality.
白酒原酒经勾调可实现酒质、标准统一，产品质量稳定。
Liquor blending could upgrade liquor quality (realizing the unity of liquor quality and liquor standards) and maintain stable liquor quality.
白酒原酒经勾调可实现酒质、标准统一，产品质量稳定。
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