Taken the casing failure as top event, the fault tree was established in the paper.

Fault tree is a kind of graph in which the events have reverse logic relationship.

故障树是一种倒置的逻辑关系图,发展历史长,技术成熟,具有标准的知识结构.

A professional boxing Bout usually needs 15 rounds, each round lasts for three minutes.

职业拳击赛通常要打15个回合，每回合3分钟。

Mr Gildea, a talented sports journalist with a ready following among American readers, is nostalgic for the days when crowds of 125000 jammed into wooden stadiums to watch prizefights although not, of course, for the racism that then infected this and other sports.

Gildea是个颇具天分的体育记者，在美国有一批忠实的读者群。他怀念旧日时光，怀念那时十二万五千人一起挤在木制的体育馆里观看职业性拳击赛的日子，当然并不怀念那时影响着拳击和其他运动的种族歧视。

for the Ali-Frazier fight at Madison Square Garden.

麦迪逊广场公园Ali Frazier的拳击赛

There was abundant reason for the extraordinary interest which this coming fight was creating.

这场不日举行的拳击赛所以引起特别浓厚的兴趣，倒也确有很充足的理由。

Didn't you see him in the boxing match?

你没看他在拳击赛中的表现吗？

I ain't got time to listen to no boxing match.

我连听拳击赛的时间都没有。

A Discussion to the Ruling-measure of Nosebleed for the Medical Supervision in the Boxing Competition

拳击赛中鼻衄裁定尺度的探讨

This is not a prize fight,

这不是职业拳击赛

Who is promoting this Boxing match?

谁在筹划这次拳击赛？

Did you watch the boxing match on TV?

你有看电视转播的拳击赛吗？

The economic policy debate in Washington has come down to a boxing match between two opposing remedies – with stimulus in one corner and austerity in the other.

华盛顿的经济政策辩论已经演变成两种对立疗法刺激与紧缩的拳击赛。

I've also won a few boxing matches, too.

我还赢过几场拳击赛呢

"Boxing Match" in Economics: Keynes VS Friedman

经济学拳击赛：凯恩斯VS弗里德曼

He was knocked out in the second round of the fight.

他在拳击赛的第二回合被击倒。

He was rounding into shape for a fight in march.

他正为了3月份的拳击赛加以锻炼。

The seconds were sent out of the ring and the fight began.

助手被唤出赛场后，拳击赛开始了。

The world champion has only had two defeats in 20 fights.

这个世界冠军在20场拳击赛中只败过两场。

Olympic amateur boxing bouts are 5 rounds of 2 minutes.

奥林匹克业余拳击赛有5个回合，每回合2分钟。

What are the chances of our getting tickets to the boxing match?

我们买到拳击赛入场券的机率多大？