主要故障
failure───n.失败; 失败的事/人; 没做到; 故障; 破产; 歉收；n.失败；故障；失败者；破产
main───adj.主要的，最大的，最重要的；n.(Main)（美）梅因（人名）；n.（输送水、煤气等的）总管道，主管道；(themains)（水、电等的）供应，供应系统；电源插座；海洋，公海；主帆（mailsail的简称）；（掷骰子游戏中）叫数；斗鸡比赛
main scene───主要景点；主场景；主体现场
main objectives───主要目标
business failure───经营失败；[经管]企业破产；[经管]企业倒闭
failure notice───系统退信；发送失败通知
boot failure───自举失败；启动故障
mechanical failure───[机]机械故障
brittle failure───脆断，脆性破坏；脆性破坏；脆性疲劳；脆性失败
But the main failure state is fatigue flaw.───然而它的主要失效形式是疲劳断裂。
The main failure mode were wear or tipping.───的失效形式主要是磨损及崩刃。
The main failure mode of spherical plain bearings is wear.───关节轴承的主要失效形式是磨损。
For all the fuss about Britain, the main failure in Brussels was to draw up a plan to save the euro.───英国造成的麻烦中，最主要的失败是没能在布鲁塞尔制定拯救欧元的方案。
Fatigue cracking of a roller is the main failure form due to the alternate bending stress in operation.───滚圈是回转窑最重要的支承部件，运转中弯曲应力造成的疲劳开裂是其主要失效形式。
Corrosion is one of main failure modes of the facilities used in oil field.───腐蚀是油田设备的主要破坏形式之一。
The field investigations indicated that the main failure modes of glacial deposits slopes are landslide, collapse and debris flow.───野外调查表明，西南高山峡谷地区冰川堆积物的主要破坏形式有滑坡、崩塌和泥石流。
The experimental results show that the increasing of low-frequency noise and the voltage peak - peak random is the main failure mode.───针对本文研究对象，实验结果表明，低频噪声增大及电压峰-峰值随机增加是其主要失效模式。
Main failure modes of shaft components of construction machinery and their remanufacturing processes are briefly described in the article.───着重介绍了工程机械轴类零件的主要失效形式及再制造方法。
But the main failure state is fatigue flaw.
The main failure reasons of the inserts of cemented carbide forming tool in machining are analyzed, and the corresponding preventive measures are presented.
The main failure mode of the automobile engine cylinder is wear.
The main failure types of four row cylindrical roller bearings, used in rolling mills, are: fatigue flakings, cracks on the raceway surfaces, and the premature damage of cages.
The main failure forms, such as thermal fatigue crack and thermal ablation of die of axle box body by semi-solid squeezing forming of B grade steel were presented based on lots of experiments.
The main failure mode of the automobilecylinder is wear.
Cracks and scale off are main failure forms of high Ni-Cr centrifugal combined casting roller and has great effects on mill production.
So, the sucker rod's main failure modes are fatigue fracture and corrosion fatigue crack.
It is determined that main failure mode for failed products is bad contact through failure analysis on products, failed during life test.