The collision of submarine structure under water is a main accident form and one of the most dangerous states for ship collision.

潜艇结构水下碰撞是潜艇的主要事故形式，也是船舶碰撞最为危险的状态之一。

youdao

The addresser described that his grandfather heard this accident form a discussion between Churchill and us general Dwhite Eisenhower accidentally.

据写信人描述，当时他祖父无意中听到丘吉尔和美国将军德怀特·艾森豪·威尔讨论这起U FO事件。

youdao

The instant finding, seizing the opportunity in good time and fully playing on spot in the observation of the accident form the trilogy of the extempore interview.

在现场观察中的瞬间发现、适时把握、现场发挥构成即兴采访的三步曲。

youdao

And because such an accident was impossible, the plant did not need any form of containment.

ECONOMIST: All over in a flash

It remains to be seen if space debris was the cause of the accident, as Columbia's crew compartment has not been recovered in any identifiable form.

BBC: Was Columbia struck by space debris?

Egyptian government spokesman Alaa Hadidi announced that the Cabinet will form a committee from the Ministry of Civil Aviation to investigate Tuesday's accident, EgyNews said.

CNN: Deadliest balloon crash in decades kills 19 in Egypt