If the wall is not dry, dust is not clean, the release of water vapor from the wall and seal failure.
若墙体未枯燥、尘埃未铲除洁净，墙体释放出的水蒸气及会使密封失效。
In this article, the seal failure of optical glass was analyzed, and the improving method was introduced.
介绍了吸收塔上视镜密封失效的原因分析及改进措施。
Because of the RCP be in primary circuit pressure boundary, LOCA accidents that may occur due to the seal failure.
主泵为核电厂一回路压力边界，可能由于密封失效发生LOCA事故。
Pressure the General Assembly to premature seal failure, and the contact pressure is too small will cause leakage.
压力过大会促使密封过早失效，而接触压力过小则会引起泄漏。
At present, the problems of hydraulic cylinder is about serious internal leakage, seal failure, crawling and the short service life.
目前，回转窑所用的挡轮液压缸存在的问题是内泄大、密封失效、产生爬行及使用寿命低等。
A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.
设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。
The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure.
油箱应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。
Thus, to study the seal failure is significant and important for equipment maintenance, seal design and manufacture and sealing technology improvement.
因此，通过对机械密封的失效分析，对设备维修、提高机械密封技术水平、机械密封设计和制造都有重要意义。
Based on the statistics, 86%of tubing failure occurs in the place of thread joint, the failures of thread joint have two aspects, seal failure and slippage failure.
据统计，油管失效86%发生在螺纹联接处，而螺纹联接失效表现在两个方面：密封失效和滑脱失效。
According to our cause analysis, the shutdown times caused by the seal failure account for more than 80% in all malfunctions of the compressor in Qilu Petrochemical LDPE plant.
从对齐鲁石化LDPE装置的机组停车原因分析，密封失效导致的压缩机停车次数占到80%以上，直接影响了生产的正常运行。
Develop a checklist for analysing seal failures. Steps to be taken to assure that all possible influences are checked before first assessment regarding the type or mode of seal failure is made.
改进密封失败分析目录。在装配前关于密封失败类型的步骤应该应用确保检测所有可能的影响。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害，以及防止密封失效应采取的措施。
Aimed at main failure modes, the internal geometry of bearing and the structure of cage and seal are improved.
针对其主要失效形式，对轴承的内部几何形状及保持架和密封结构进行了改进。
The general failure model and mechanism of circuit break, loose contact, instant break, male insulation, short-circuit, false matching, poor fix and bad seal were discussed.
阐述了断路、接触不良、瞬断、绝缘不良、短路、误配线、固定不良和密封不良等常见失效模式和失效机理。
Seal accompanying an article on the bureau, and threatened litigation: "Failure to comply may result in further legal action."
并且以法律诉讼相威胁：“如果不答应，将会引发更进一步的法律措施。”
It provides reliable measuring data of seal performance for designers, and has been proven in applications with good results, so that the early failure rate was obviously reduced.
为液压缸设计人员提供密封性能的可靠实测数据，并经使用，效果良好，使液压缸产品的早期故障，有较大幅度地下降。
The failure cause of the seal structure of the dust blowing device of an ethylene boiler was analyzed, the retrofit of the seal structure and the retrofit result were presented.
分析了乙烯锅炉吹灰器密封失效的原因，并介绍了对吹灰器密封结构的改造及改造后的密封效果。
Main reason for frequent failure on mechanical seal of low boiling column bottoms in the production of methane chloride is due to impurity entry and airproof structure, unreasonable material.
对甲烷氯化物低沸塔底料泵机械密封频繁失效进行了分析，主要原因是物料中杂质进入和密封结构、材料不合理等。
This article talks about the principle of rubber seal in hydraulic system, its failure and countermeasures.
叙述了液压系统橡胶密封的原理、失效原因和对失效所采取的措施。
In this paper, the failure mechanism of plunger seals for injection pump used in oil field is investigated and the features of existing reciprocating seal structures are evaluated.
对大功率油田注水柱塞泵柱塞密封的失效机理进行了论述，分析了现有几种典型的密封结构。
The general failure of podded propulsor is put forwarded. As an example, AZIPOD shaft seal arrangement and oil system are analyzed.
讲述了吊舱式推进器的易发故障，并以AZIPOD吊舱式推进器为例，对轴承和密封系统的原理和功能特性进行了分析。
The main shaft seal of pump turbines with large capacity at high rotational speed is more liable to failure as compared with that of conventional pump turbines.
大容量、高转速水泵水轮机主轴密封相对常规水轮机主轴密封更容易发生故障。
In this paper, based on the work mechanism of the flow pump, gas ingestion and failure of helical seal are fully explained. Moreover, a new type of combined helical seal is put forward.
本文从泵的角度对螺旋密封“气吞”及“密封失效”现象作出了合理、全面的解释，并提出一种新型组合螺旋密封。
The reasons caused seal and slippage failure are complicated, the most important factor was the thread gluing reduced the intensity and the sealing property of the thread joint.
造成密封和滑脱失效的原因较为复杂，最重要的因素是螺纹粘扣降低了螺纹联接的强度和密封性能。
The inner seal (58) and the opening (66) are mounted in a chamber, and the chamber is closed by a second, outer seal (60) that provides a backup in case of failure of the inner seal (58).
该内密封件(58)和该开口(66)安装在腔室内，该腔室由第二外密封件(60)封闭，所述第二外密封件在所述内密封件(58)失效的情况下提供候补。
Through microscopic observation and calculation of fractal dimension the seal coating failure of Al-Si.
通过微观观察及分形维数计算结果分析聚苯酯铝硅封严涂层失效原因。
This paper describes and analyses the reasons of the failure of dual-encl-face mechanical seal for hydrocarbon pump and proposes a reformation and design method.
本文阐述并分析了轻烃泵用双端面机械密封的特点，提出了改进方法和设计依据。
The dry gas seal of compressor is presented and the course of its failure was introduced. The cause was analyzed, and the measures we must take were brought forward.
介绍了干气密封在压缩机上的使用及损坏过程，分析了干气密封的损坏原因，并提出了使用过程中的注意事项。
The dry gas seal of compressor is presented and the course of its failure was introduced. The cause was analyzed, and the measures we must take were brought forward.
介绍了干气密封在压缩机上的使用及损坏过程，分析了干气密封的损坏原因，并提出了使用过程中的注意事项。
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