查询词典 cost maintenance

Traditionally, the fond for maintenance and rehabilitation are acquired on the basis of the Life-Cycle Cost Analysis, which needs to convert the user benefit into a single monetary value. But it is unreasonable and uncorrectable to convert some of the user benefit into monetary.

路面养护决策时需要将道路使用者不同的效益换算为费用进行寿命周期费用分析，这样的换算过程不仅不合理，而且还存在很大的任意性和不确定性。

Maintenance training using desktop virtual reality technology has various advantages, such as low cost and safety.

利用桌面虚拟现实技术进行维修训练具有成本低和安全等优点。

The project emphasized that the new fighter should be smaller, lighter and more agile. This was based on the theroy of "Air bushfighting" and carried out a agile, short distance takeoff and landing, easy maintenance and low cost small fighter. In 1969 Nanchang Airplane Company took the job and denominated it "J-12" the next year. The main director is Mr.

计划突出新歼击机要小、轻、灵，按当时&开展空中游击战&的设计思想，本意是要研制一种高机动灵活，短距起降，维护简单，造价低廉的小型战斗机。69年南昌飞机制造厂正式接受了研制任务，次年3月正式定名&歼-12&。

Connected with cross section patterns of freeway, the design method of drainable base course system and edge drainage system which meet to request are given too. The aggregate grading and mixture ratio of porous cement-treated macadam are obtained based on accurate survey on material properties and lots of laboratory experiments. After the construction of experiment road, a summary of mixing, spreading, roller compaction and maintenance process about subsurface drainage system is made, and the analysis on the cost of construction about drainable base course is also carried. According to the test of coefficient of permeability, porosity and strength of compression about local test samples and core samples, the paper concludes that main performance index of subsurface drainage system has achieved the design anticipated effect.

结合高速公路横断面型式，提出了适合要求的排水基层排水系统和边缘排水系统设计方案；在进行详细材料调查和大量室内试验的基础上，提出了多孔隙水泥稳定碎石基层的集料级配和混合料配合比；修建了路面内部排水系统试验路，根据试验路工程的施工情况，对路面内部排水系统施工的拌和、摊铺、碾压和养护工艺进行了总结；并对排水基层造价进行了分析；通过对现场取样试件、芯样的渗透系数、孔隙率和抗压强度的测试，证明路面内部排水系统的主要性能指标均达到了设计预期的效果。

Excellence:Low cost,Simple structure,Expediently use and maintenance.

优点：成本低，结构简单，使用维护方便。

Whether it or not to improve the lubrication and dynamic performance of gear, at the same time to realize a "green lubrication" type of gear transmission of low cost, energy saving and easy maintenance by means of making use of the frication material"s lubrication performance and meshed medium"s elastic deformation?

能不能研究一种利用摩擦副材料的摩擦润滑特性和啮合介质的弹性变形，实现既能改善齿轮的润滑和动态特性的效果，又能实现低成本、节能、易维护的绿色润滑齿轮传动？

Since long, because of different requirements when working ,belt running leanly in movement ,the carrying idler's short service life, on-site maintenance big work load and so on many breakdown reasons and crucial understanding insufficiency, have made the carrying idler's function research and manufacture not be broken through, These make the carrying idlers to transport the material in inexpensive economic cost expense not to be able to obtain manifests fully, which is one that hasn't good solution of comprehensive technical difficult problem.

长期以来，由于对皮带托滚在输送机上所处不同工况性能要求，运行中存在皮带易跑偏，易损坏，托滚使用寿命短，现场维护工作量大等诸多故障原因及关键性认识不足，因而造成了对皮带托辊的功能研究和制造无重大技术突破，使皮带输送物料的最佳效果的低廉的经济成本费用未能得到充分体现，是一项没有得到较好解决的综合性技术难题。

On the basis of introducing several normal methods of monitoring landslide,the article provides the automatically collecting system of a reservoir district landslide based on SMS wireless transmission. The power supply of this system is solar battery with dampproof and lightningproof measures. This system is characterized by cheap cost,high reliability,easy extension and maintenance.

在介绍常规滑坡监测方法的基础上，提出了基于SMS无线传输的水库滑坡自动化采集系统，该系统使用太阳能供电，采取了防潮、防雷击等措施，具有成本低廉、性能可靠、组网灵活、维护方便等特点；适合交通不便，无交流供电但有手机信号的偏僻地区进行远程非实时监测。

The remote measure and control system based on Internet, adopting embedded system platform, accessing the Internet by lineate or radio method, will not only save the cost of invest and maintenance, so as to ensure the flexibility, real-time characteristic and reliability of data and control information, but also enhance the expansibility, transplantability of the system.

此基于互联网的远程测控通信系统，应用嵌入式系统平台采用有线与无线方式可选的接入互联网方案，不仅节省了远程监控网络的投资费用、维护成本，保证了数据和控制信息传输的灵活性、实时性、可靠性，还增加了系统的功能可扩展性、可移植性。

And the primary goal of any large noncompetitive institution is not cost control or product innovation or customer service: it's maintenance of the status quo.

而非竞争性的任何大型机构的主要目标是控制成本或产品创新或客户服务：它是维持现状。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。