Supporters say open source software is more secure, cheaper to buy and maintain and easier to customize.
拥护者认为开放源代码软件更安全，购买价格及维修成本也更为低廉，并且更容易定制。
They are difficult to maintain and thus need more operating costs.
他们很难维持,因此需要更多的运营成本。
Unfortunately, that may be too much to ask from those who seek to maintain and control the art establishment.
不幸的是，对于那些努力维持和管理艺术机构的人来说，这可能要求得太多了。
In recent years, however, some health specialists have begun to apply the terms well and wellness only to those who are actively striving to maintain and improve their health.
然而，近年来，一些健康专家开始将“良好和健康”的字眼仅应用于那些积极努力保持和改善健康状况的人身上。
In recent years, however, some health specialists have begun to apply the terms "well" and "wellness" only to those who are actively striving to maintain and improve their health.
然而，近年来，一些健康专家开始将“良好”和“健康”的字眼仅用于那些积极努力保持和改善健康状况的人。
Having fewer parts makes the electric car cheaper to maintain and less likely to have mechanical problems.
由于零件更少，因此电动汽车的保养更加便宜，出现机械故障的概率也降低了。
EGL is easy to maintain and very well structured.
EGL很容易维护，结构非常良好。
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。
A clean code would be easier to maintain and enhance.
清晰的代码更易于维护和改善。
If we value our freedom, we can act to maintain and defend it.
如果我们尊重自由，我们用行动坚持和捍卫它。
No other approach will be able to maintain and sustain effectiveness.
再没有其他方法可以获得并保持效能了。
First, we could continue to try to maintain and extend the current system.
首先，我们可以继续尝试维护并扩展当前的系统。
This will make them easier to maintain and afford you some economies of scale.
这可以让维护变得更轻松同时让你拥有一些代码库。
Reduce the complexity and amount of code required to maintain and implement a port.
减少维护和实现端口的复杂度和代码量。
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。
Install, Maintain and repair - auto mechanics, home Appliance repairmen, locksmiths.
安装、保养和维护——汽车修理工、家电维修人员、开锁匠。
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。
Fourth, we must seek to maintain and enhance flexibility in pursuing the results we seek.
第四，我们必须在力求取得这些成效时努力保持和增强灵活性。
The generated BPEL is simpler now, making it easier to maintain and improving performance.
生成的BPEL现在更简单，便于维护，有助于提高性能。
This makes the code harder to maintain and can also lead to the common mistake mentioned above.
这就使得代码很难维护并且还可能会导致上面提到的常见错误。
Externalizing these responsibilities will make your processes easy to maintain and highly focused.
责任的外部化将会使你的流程更容易维护并且保持其焦点。
WHO urges all countries to maintain and strengthen AFP surveillance and high population immunity.
世卫组织敦促所有国家保持和加强急性弛缓性麻痹的监测和人群的高免疫率。
Doing so makes the SQL easier to maintain and secures your application from SQL injection attacks.
这样做可使SQL更加易于维护，且可使您的应用程序免受SQL注入攻击。
Not only does protein help us to maintain and build muscle, it also contributes to satiety or fullness.
蛋白质不单止帮助我们维护和生成肌肉，它还对我们是否感到饱足或丰满度有作用。
Service certification: Create, maintain and utilization of standards for a service certification process.
服务认证：创建、维护和使用服务认证过程标准。
Detailed information is required to maintain and extend existing software assets, through impact analysis.
您需要具体的信息以通过影响分析，来维护和扩展已存在的软件资源。
You can easily maintain and expand the script as required, using whichever scripting language is most convenient.
您可以使用任何方便的脚本语言、根据需要轻松维护和扩展这个脚本。
This increased coupling makes your classes more difficult to maintain and enhance; therefore, it should be avoided.
这样增加的耦合会使类的维护和增强更为困难；因此，应该避免这种做法。
This increased coupling makes your classes more difficult to maintain and enhance; therefore, it should be avoided.
这样增加的耦合会使类的维护和增强更为困难；因此，应该避免这种做法。
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