发生事故的原因是设备维修人员错误更换零部件造成的。
The cause of this accident is the mistake on changing parts by maintenance worker.
本文简单介绍渔船发生事故的原因，搜寻和救助渔船的方法。
This paper briefly introduce fishing boats in the cause of the accident, search and rescue vessels approach.
介绍了液氯的生产原理及工艺过程，分析了在液氯生产和使用过程中发生事故的原因。
Production principles of liquid chlorine and its process were introduced. The reasons of accidents happened in production and application process of liquid chlorine were analysed.
文中介绍了船舶载运精矿粉易发生事故的原因及其危害、预防措施、注意事项及补救措施等。
This paper discusses the causes of the accidents and risks on board the ships carrying concentrate fine ores, and measures for prevention, precaution and remedy.
本文介绍了一起桥式起重机伤亡事故的经过、发生事故的原因，认为是设备存在严重隐患和管理不完善。
In this paper, the process and cause of an injury accident of bridge crane is introduced, the hidden trouble existing in the equipments and the unavoidable management is given.
阐述了石油液化气钢瓶爆炸事故的特点及发生事故的原因；就如何预防民用液化气钢瓶事故的发生、保证广大居民的生命和财产安全提出了一些措施和办法。
The thesis has expounded the characteristics of steel gas tanks and the measures to deal with emergency accidents so as to ensure the safety of life and properties.
这个几率很难去计算的原因主要是因为发生所谓共发生事故的可能性，也就是说造成站外及站内电源掉线的是同一个原因。
The probability is hard to calculate primarily because of the possibility of what are called common-cause accidents, where the loss of off-site power and of on-site power are caused by the same thing.
也许从一堆索赔单里挑出的最不可能的理由就是下面这个：一个驾车人刹车失灵，车子失控发生事故。其原因是大批腐烂胡萝卜的液体让路面变得湿滑。
Perhaps the most unlikely culprit singled out in the claims was a pile of decomposing carrots, which caused a driver to skid and lose control of his vehicle.
我认为我们应该更关注发生事故的具体原因，并考虑。
I think we should look at the cause of the incident and consider that.
通过一起过电压事故的调查分析，找出了发生事故的主要原因，并提出了整改措施及应吸取的经验教训。
The major cause was found through the investigation and analysis of the overvoltage accident, with preventive measures and lessons that should be drawn given.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
通过对掩护支架采煤工作面发生事故的分析，论述了事故发生的原因，及可能发生事故区域的划分，并提出了防范措施。
By analysing the shield support accident happened in coal face, discusses its reasons and divides the regions possible happened accident, points out the countermeasures.
大量工程实践证明，温度应力、冰膨胀力是引起大体积混凝土渡槽结构出现裂缝和发生事故的主要原因。
A large number of project experience have shown that thermal stress and ice expansive pressure are the primary factors which cause mass concrete aqueduct to crack and wreck.
经技术监督局调查，发生事故的电热水器都是合格的产品，导致事故发生的原因都是用电环境的不规范。
Investigated by Bureau of Technical Supervision, the electric water heaters in the accidents are all qualified products, the reason causing the accidents is the nonstandard electrical environment.
研讨了火电施工发生事故的特点和原因；从管理的角度提出了防止火电施工事故的对策。
Also he discussed the features and causes for the failures occurring during the thermal construction and pointed the countermeasures to prevent from construction failure in the view of management.
根据黄壁庄水库副坝防渗墙的施工实践，分析了这些事故发生的原因，并总结了预防措施以及发生事故后的处理方法，这对今后混凝土防渗墙的施工是个借鉴。
This article bases on practice of building seepage prevention wall in secondary dam of Huangbizhuang reservoir, analyses the causes of the accident, and summarizes precautionary and treatment methods.
本地飞行员说，在发生事故时，有一段很短的时间机场被浓雾覆盖，而这则可能是事故的原因之一。
Local pilots said at the time of the accident, there was a brief period of heavy fog that covered the airport, and that may have been a contributing factor in the accident.
发生事故的主要原因之一是过热器、再热器进口集箱引入三通处蒸汽在集箱中复杂流动工况下产生涡流，处在涡流区的管屏蒸汽流量减少，使汽温和金属壁温升高。
The main source of these failures are vortices existing, in front of Tee-Junctions of entering headers of superheaters and reheaters, caused by the complex flow conditions in the headers.
发生事故的主要原因之一是过热器、再热器进口集箱引入三通处蒸汽在集箱中复杂流动工况下产生涡流，处在涡流区的管屏蒸汽流量减少，使汽温和金属壁温升高。
The main source of these failures are vortices existing, in front of Tee-Junctions of entering headers of superheaters and reheaters, caused by the complex flow conditions in the headers.
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