In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: どちらの場合も、氷（どのジェット燃料の中にも通常は存在する水からできたもの）の蓄積が燃料／オイル熱交換器と呼ばれる構成部分で進んでいた。

A: In both cases a build-up of ice (from water normally present in all jet fuel) developed on a component called the fuel/oil heat exchanger.
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Q: 体に爆弾を付けたと主張する男が、イングランドのハートフォードシャーの街で警察官とにらみ合いになり、その後逮捕された。

A: A man claiming to have attached a bomb to his body has been arrested after a stand-off with police officers in a town in Hertfordshire, England.
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Q: 彼女はキャメロン氏が盗難に「かんかんになっている」と述べた。

A:
She stated he was "pretty hacked off" by the theft.
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