查询词典 maintenance cost

Unique characteristics of track ball, can effectively reduce the device failure rate, greatly reducing the user cost of maintenance.

轨道球阀独有的特性，能有效减少装置故障率，大大地降低用户的使用、维修成本。

Therefore, the cost of system development and maintenance will fall down, and the components become transplantable.

因此，降低了对编程人员的要求和系统开发成本开发成本，也提高了系统组件的可移植性。

Reliable and durable: the abnormal scrap rate is very less and the cost of maintenance is not expensive without easily damaged parts such as tungsten filament and body case etc.

可靠耐用：没有钨丝，壳体等容易毁坏的部件，非正常报废率很小，维护费用极为低廉。

Green conservation for manual pruning inefficient, labor-intensive, and the motor type Brush Cutter, Hedge machine, turf machine prices high, the high cost of oil, gasoline oil ratio of hard to grasp the high failure rate (especially in summer heat easily pull-cylinder), and high maintenance costs, factory development and production of environmentally friendly energy-saving multi-function portable electric garden pruning machine (ie: portable electric tea light trimming machines), portable electric garden pruning machine (ie: portable electric tea in the pruning Taiwan Karikomi machines), portable electric lawn cutting machine patented product, has passed the provincial Science and Technology Commission of the technical appraisal and quality supervision departments of the country testing, alternative energy Brush Cutter, Hedge machine, improve operating efficiency and reduce the conservation costs, greatly reduced Noise!

针对绿化养护修剪人工作业效率低、劳动强度大，而机动型割灌机、绿篱机、草坪机售价高、油价成本高、汽油机油配比难掌握、故障率高、维修费用高昂等问题，本厂研制生产环保节能型出便携式多功能电动园林修剪机(即：便携式电动茶树轻修剪机)、便携式电动园林修枝机（即：便携式电动茶树中修剪台刈机）、便携式电动草坪修剪机专利产品，已通过省科委的技术鉴定和国家质量监督部门的检测，可替代高能耗割灌机、绿篱机，提高作业效率、降低养护成本，大大降低作业噪声！

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？

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐