The machinery requires constant maintenance.
这些机器需要经常保养维修。
Their many vacuum tubes and mechanical parts required constant maintenance.
其中有很多电子管和机械零件，需要经常维修。
The building's skin allows the inclusion of pigmentation and oxides, and doesn't require constant maintenance.
建筑外表皮加入了一些色素和氧化物，这样就不需要长期的维护。
To succeed online, augment your website with offline and online promotion along with constant maintenance of your site.
要想取得在线营销的成功，你必须在线上线下营销的同时对你的网站做好长期维护。
This control valve is a weir diaphragm valve and has created a clogging congestion point in the flow system that requires constant maintenance.
这个控制阀是一个堰式隔膜阀，在流体系统中形成一个堵塞点，需要经常进行维护。
No maintenance: all the species chosen don't require constant maintenance. In this way it's possible to save money for the public administrators.
无需维护：所有的物种均不需要长期的维护，这样也可为公共管理部门节省开支。
The overturning platform has the advantages of rational structure design, high operation accuracy and use stability, no need of constant maintenance.
本发明具有结构设计合理、操作准确性和使用稳定性高、无需时常维护的优点。
Ultimately, I decided not to keep wearing the aforementioned hairpiece-it required constant maintenance, and if people knew I was wearing it, they'd probably snicker.
前面所说的那个假发套，因为要随时整理它，最后我还是决定不戴了。而且如果人家知道我戴着假发套，可能还会暗自嘲笑我。
This essay briefly introduces their technical characters and parameters and puts forward the author's points on how to make good use of LCD projectors and constant maintenance.
本文简要介绍了液晶投影机的技术特点及其规格参数，并对液晶投影机的正确使用及日常维护提出了自己的观点。
The lining support commonly used in practice is poorly water proof, short life and needs constant maintenance, so it seriously interferes with the production of underground mine.
常规的干砌料石支护，隔水性能差、寿命短、维修量大，严重地影响生产。
Maintenance for a given body design of an organism is relatively constant.
对一个有机体特定主体设计的维持是相对恒定的。
Dams and reservoirs certainly need constant repairs and careful maintenance and do not always get them, usually because the necessary institutions are not in place.
水坝和水库当然需要不断的维修和精心保养，但常常是由于缺乏必要的管理制度而导致这些水利设施没有得到必要的维护。
Tests that require constant massaging and tweaking because they constantly throw false positives take up a huge amount of a tester's time in wasted maintenance.
那些因为常常给出错误结果而需要不断调整的UI自动化测试，浪费了一个测试人员大量的时间在维护上。
That kept their protein intake constant, but meant they were eating 500 calories a day more than a normal maintenance diet (2,000 calories for women and 2,500 for men).
这保证他们的蛋白质摄入量不变，不过意味着他们一天比正常的饮食供给多摄入500卡路里热量(正常的饮食热量：女，2000卡路里；男，2500卡路里)。
In a world of constant 3.1.x.x maintenance and security releases, however, I can see Jackson's point of software "never being finished."
但在这个3.1 .x.x稳定版和安全补丁随处可见的时代，我很认同Jackson关于软件“永远没有完成”的观点。
Maintenance-free, low noise, constant length and abrasion resistance, just to mention a few of the advantages responsible for the success of our timing belts worldwide.
免维护，低噪声，恒定的长度和耐磨性，只提几点优点的成功负责全球同步带。
That kept their protein intake constant, but meant they were eating 500 calories a day more than a normal maintenance diet.
以此保证蛋白质的摄入量，同时就意味着他们每天比正常人多摄入500卡路里的食物。
We propose a notion of constant time maintenance, according to which the maintenance algorithm runs in time independent of the size of the database state.
我们称为维护问题，并提出恒定时问维护的概念，即维护问题算法的时间复杂性与数据库大小无关。
Analyze aluminum foil mill coiler constant tension control, supporting to have got the actual meaning with the rolling mill maintenance the production control.
分析了铝箔轧制恒张力控制，对箔卷轧制生产控制和轧机设备维护有实际的意义。
The vibration source is vibration motor. It features constant operation, convenient maintenance, low noise and long life.
振动源是采用振动角电机驱动，运转平稳，维修方便，噪音低，寿命长。
Taking FORD TEMPO car for example, this paper introduces the structure, maintenance and fault diagnosis of the cruise constant speed control system.
以福特天霸轿车为例，介绍了巡航定速控制系统的组成、系统检查以及故障诊断的步骤和方法。
This article analyzes reasons for constant troubles in operation, puts forward trouble- shooting methods, and introduces corresponding normal maintenance.
分析了在使用过程中出现的常见故障原因，并提出了解决办法，介绍了日常使用时的正常维护与保养。
Corrugation causes increased noise and higher maintenance costs while RCF shortens rail life and is a constant safety issue.
波纹磨损会导致噪音增大和维护费用上升，而RCF则缩短了钢轨的寿命并引起长期的安全隐患。
Corrugation causes increased noise and higher maintenance costs while RCF shortens rail life and is a constant safety issue.
波纹磨损会导致噪音增大和维护费用上升，而RCF则缩短了钢轨的寿命并引起长期的安全隐患。
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