当时马车的铁轮不断地将那些碎石碾得越来越平整、防水性越好的磨损面。
The iron wheels of carriages ground the stones of the top level into a continually smoother and more watertight surface.
使用SEM电镜，对两种材质的衬板及一种材质的叶浆头的磨损面进行了观察分析。
Using SEM, the abraded surface of two kinds of liner plates and one paddle have been investigated.
本文还提出了由碳化物数量、分布、磨损面硬度等因素构成的抗磨参数与相对耐磨性的线性关系。
Authors suggest the linear relationship between the anti-abrasion parameters consisting of the amount and distribution of carbides, abrasive surface hardness and the abrasion resistance in this paper.
这就意味着，由于一支齿轮上的每一个齿面将与另一个齿轮的齿面接触相同的次数，因此磨损面均匀的分布于齿轮的每一个齿上。
This means that wear is evenly distributed over the gears since each tooth on one gear touches on the other gear the same number of times.
这些轮胎磨损得已低于胎面1.6毫米的法定厚度。
The tyres were worn below the legal limit of 1.6mm of tread.
尽管激光扫描测量法具有测量精度高和不易于磨损的优点，但目前国内外采用该方法测量车轮踏面时，实际测量精度和效果均不理想。
Even with the advantages of high measurement precision and not easy to wear for the method, the practical measurement result of the linear structured light is not satisfying.
那个人立起来了，他一面用中指弹去他那已磨损的衣袖上的灰尘，一面说。
The man rose to his feet, filliping the dust from his thread-bare sleeve.
当轮胎逐渐磨损、钢丝层渐渐疲劳、胎面老化之时，它的性能也必然减弱。
When the tyre wear, wire layer gradually fatigue and tread aging, it will weaken the performance.
轮胎胎面花纹已经磨损得到了能发生危险的地步了。
The tread on the tyres has (been) worn down to a dangerous level.
轮胎胎面磨损的汽车开着有危险。
另一方面，硬毛牙刷刷，刷的积极可能导致经济衰退的牙龈和牙齿的珐琅质磨损，暴露根耦合表面。
On the other hand, a hard-bristled brush, coupled with vigorous brushing can result in recession of the gums and the abrasion of tooth enamel and exposed root surfaces.
在分析辊压机辊面磨损机理的基础上介绍了辊面堆焊修复的新材料。
On base of analysing theory of roller surface abrasion, new materials of welding agent are introduced.
以水平安定面铰链磨损检查的转化和简化工作为例，说明了方法的有效性。
The method is used in a hinge wear inspection example of Horizontal stabilizer to testify its efficiency.
汽化程度与齿面温度及磨损状态有关。
The evaporation is affected by temperature and wearing condition of gear tooth flank.
不使用时，必需做好车床的清洁保养工作，防止切屑、砂粒或杂质进入车床导轨滑动面，把导轨“咬坏”或加剧它的磨损。
When not in use, it is necessary to do the maintenance work of the lathe, prevent scraps, sand or impurity into lathe guide sliding surface, put rail "chewed" or worse it of wear and tear.
另外，轮胎磨损后，可在外胎上热补新的胎面，使外胎翻旧如新。
In addition, when treads have worn down, new treads can be vulcanized onto the casing provided the casing is in good condition.
你应该检查你的轮胎每周至少一次的磨损，穿刺和胎面。
You should inspect your tires at least once a week for wear, punctures and tread.
固着磨料平面研磨加工中磨具的均匀磨损对于保证磨具和工件的加工面形精度具有极为重要的意义。
In the process of plane lapping with solid abrasive, the uniform abrasion of lapping tool is very important to ensure a good form of the workpiece and the lap-ping tool.
而对于一些小型发动机，气缸壁面镀铬，铬是一种硬度非常高的金属，可减少气缸壁的磨损并延长使用寿命。
However, in some small engines, the cylinder walls are plated with chromium, a very hard metal, to reduce wall wear and lengthen their life.
用于受磨损的碳钢、中碳钢、低合金钢机件边面堆焊、修复。
Fsurfacing welding repair the parts of wear out face made by carbon steels, dle carbon steels low-alloy steels.
将原来的面密封改为线密封后，磨损明显减小，使用周期大大延长。
The original face sealing is modified to linear sealing, which significantly reduces the wear and tear and extends the lifetime.
以往点蚀监测只能采用离线的监测手段根据对齿面磨损颗粒的分析做出结论。
It is monitored previously only with off-line methods which are based on the analysis of debris weared.
在连续载荷下，因为磨损和压紧，该滑动面是光滑的，将导致粘结应力的进一步下降，类似于无节钢筋的情况。
Under continued loading the sliding surface is smoothed due to wear and compaction, which will result in a further decrease of the bond stress, similar to the case of plain bars.
硫酸废热锅炉故障主要是由受热面管子的磨损、受热面的腐蚀、过热器爆管及焊缝漏水等引起的。
Abrasion and corrosion of heating surface, superheater tube cracking and weld leakage are the main cause of waste heat boiler breakdown in sulphuric acid plant.
对硬齿面齿轮在不同的磨损阶段的磨损特性进行了定性和定量分析。
The characteristics of gears in each wear stage were analysed qualitatively and quantitatively.
磨合试验中还发现了因齿面副两表面磨损率差形成的负电阻现象。
The negative oil film resistance is also found in the running-in, which results from the wear rate difference of the pair.
采用机器视觉测量技术实现对车轮轮缘踏面磨损的在线自动检测，对提高我国铁路车轮轮对的检测水平，具有重要的现实意义。
It is significant to improve the inspection level by using machine vision measurement technology in on-line automatic inspection for train wheel flange and tread wear rates.
从磨损机理的角度分析了造成型钢轧辊辊面磨损的原因；
The wear of the roll surface has been analyzed in the view of wear mechanism.
指出了影响锅炉对流受热面剩余寿命计算公式的应用前提，分析了由于燃煤质量的下降，造成受热面磨损的原因。
The calculate formula premise of the residual life of boiler convection heating surface is pointed out, and the cause of heating surface wearing due to the quality decline of coal is analyzed.
给出了超环面行星蜗杆传动啮合效率、齿面磨损量和弹流油膜厚度的分布规律及其随传动参数的变化规律。
The distribution of engaging efficiency, EHD oil film thickness and tooth face wear and their changes along with transmission parameters are presented.
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