磨损是造成机械零部件失效的主要原因之一。
Wear is one of the major causes of machinery parts' failures.
结果表明：组织疏松的存在是造成零件失效的主要原因。
The results showed that the existence of porosity was main reason of parts failure.
推导了基于零件条件失效概率分布的共因失效概率模型；
A model for common cause failure probability was derived based on the distribution of the conditional failure probability of components.
除金属结构外，电动平车任何零部件失效或损坏，都可以报废更换。
In addition to the metal structure, electric flat car any parts failure or damage, can replace the scrap.
铁谱技术是进行零件失效分析和模拟磨损试验可靠性评价的有效手段。
Ferrographytechnology is an effective tool for analysing wear failure and evaluating the...
微动损伤普遍存在于紧密配合部件中，是造成零部件失效的主要祸患之一。
Fretting damage exists on tightly mating parts at large, which is one of the disaster reason making components and parts fail.
从零件失效相关结构角度，提出机械系统相关性可靠度计算研究的新理论方法。
For the correlation structure existed in the failure modes of components, we present a new theoretical method for reliability calculation involving correlation in mechanical systems.
传统工艺条件下，高铬铸铁磨球硬度与内应力成正比，常因内应力过大造成零件失效。
Under traditional technique conditions, it is direct proportion that hardness to internal stress, because of inside stress overload, high-Cr grinding ball is failed.
液压顶升系统(以下简称系统)液压元件磨损和密封件失效使系统产生超量内泄漏便是系统出现故障的主要原因。
The main reason for the defects is that the over leakage is produced in the system because the hydraulic components are worn down and the seals are failed.
针对炼油、化工装置中应用广泛的换热器的失效问题，从腐蚀、密封件失效等方面入手，分析了换热器的失效原因。
Causes of failure are analyzed for heat exchangers widely applied in refining units and chemical units from the viewpoints of corrosion and sealing element failure.
它具有功率范围大，传动效率高，传动比正确，使用寿命长等特点，但从零件失效的情况来看，齿轮也是最容易出故障的零件之一。
It has big power range, high transmission efficiency and transmission ratio correctly, long using life, etc, but from the failure parts, gear is the most vulnerable parts of the fault.
为了避免零件失效的出现同时也是为了盾构机能适应各种条件下的土层结构，有必要对盾构机减速器进行实际载荷工况下的计算分析。
In order to avoid those situations at the same time also to adapt shield to various soil, it is necessary to make a calculation about the shield reducer under the actual load conditions.
从动件运动时产生的冲击和振动会造成凸轮机构传动精度的降低，使凸轮传动系统产生失效。
Impact and vibration will reduce the precision of CAM mechanism, result in invalidation of CAM mechanism.
考虑到关键部件如反应堆冷却剂线和油井涂层不能出现问题，为了安全，并对失效做了最坏的分析，这类金属零件会得到优先更换。
Considering the critical components like reactor coolant lines and oil-well casings, the metal parts are subjected to prior replacement, for safety, with respect to a worst-case analysis of failure.
反链接系统机制在不适合外链的文件上运转，同一文件将在6小时或者一个准确的链接（先到的那个）上失效。
The anti-hotlinking protection system used on files which are not eligible for hotlinking to uses links which expire after 6 hours or a certain number of connections (whichever comes first).
采用宏观、微观检验、化学成分分析等方法，对失效件进行了检测。
The failure components were examined by macro and microscopical analysis and so on.
结果发现，失效件的硅含量偏高、硬度值很不均匀，冲击韧度和伸长率远低于材质要求，因而导致脆断。
The results shows that the failure parts has high silicon content and uneven hardness , the impact toughness and elongation is far below the specification of the material.
从外观上看橡胶件表面疏松、毛糙，失去弹性，从而使橡胶失效。
Rubber pieces from the exterior surface of osteoporosis, loss of flexibility, so that failure of rubber.
磨损是工业上导致零件和装备失效的三个主要问题中的一个。
Wear is one of three main industrial problems, that causes the component and equipment failure.
对302不锈钢制链条链板失效件进行了分析。
The failure of 302 stainless steel chain board was analyzed.
在汽车碰撞试验中，试验设备及其零部件潜在的失效问题不可绝对避免。
The failure of test equipments and their parts or components cannot be absolutely avoided in the automobile collision test.
传统可靠性设计理论认为处于工作过程中的机械零件，要么是安全的，要么是失效的。
According to the traditional probability theory, a part in the course of working may be either in safe or in invalidation.
在计算机科学中只有两件难事：缓存失效和命名。
There are only two hard things in Computer Science: cache invalidation and naming things.
机械零件在随机载荷作用下产生疲劳失效。
The machine parts occurred fatigue failures under the actions of random loads.
在试模过程中，成型的塑件有多种失效形式，而每种失效形式都和模具设计不合理有关。
There are many failure modes of plastic parts during trial molding process. Every failure mode is in relation to improper designs.
应用模糊数学的理论，对机械系统和多失效形式的零件进行了模糊可靠度设计，并给出了设计实例。
Applying the theory of fuzzy reliability, this paper introduces the fuzzy reliability design of the mechanical system and components with high invalidation. It also introduces some examples.
本文从橡胶密封件密封失效的原因着手，系统地论述了密封件设计、选型、装配等要素。
The design, selection, assembly of seals are systematically discussed starting form the cause of the sealing failure of rubber seals.
本文从橡胶密封件密封失效的原因着手，系统地论述了密封件设计、选型、装配等要素。
The design, selection, assembly of seals are systematically discussed starting form the cause of the sealing failure of rubber seals.
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