In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.

为防止突发事件造成的火灾，变压器中的油将流入如图片11所示的一个单独的绿管，变压器内会充满氮气。

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But engineers are hoping that their pretesting—using compressed air to fire a ping-pong ball down the pipe, Gillies says—will prevent such a mishap.

但工程师们希望他们的预测试——使用压缩空气将乒乓球注入管道——也许可以避免此类事故， Giilies 认为。

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You could see him approach the stove, in which there was never any fire, and whose pipe, you know, was of mastic and yellow clay.

人们见他走到从没生过火的火炉旁，那烟筒，你知道，是涂上了黄粘土的。那孩子用小手指剥下一些泥来就吃。

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Owner and managing director Henry Carver praised the "huge dedication" of staff since the fire, which was caused by "a malfunctioning flue pipe".

BBC: Carvers fire, Wolverhampton

During a routine run in 1986 a few days after the Chernobyl fire, one of the pebbles became lodged in a pipe feeding the fuel to the reactor.

ECONOMIST: Prospects for a new type of nuclear reactor look mixed

You may know the famous story that the president was wearing his trademark stove pipe hat and he began because he was so tall to attract fire from the Confederate forces until Holmes shouted without thinking these famous words: Get down, you fool.

CNN: Transcript: Clinton speaks at Memorial Day Event