Above the noise of driving rain came the sound of the engine bell.

机车的铃声透过急促的雨声传了过来。

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The engine gave short calls with its whistle, and frequently the bell rang.

机车的汽笛发出短促的呜呜声，车铃也不时地响着。

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Number 7. BELL AH-1 COBRA is a two-blade, single engine attack helicopter manufactured by Bell Helicopter.

第七名：贝尔的AH-1眼镜蛇是由贝尔直升机公司制造的双叶片，单发动机攻击直升机。

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Just after Discovery's engines fired, launch controllers noticed a small rectangular object drop from the bottom of the ship, carom off an engine bell and vanish into the exhaust flames.

CNN: Victory Lap

Its three fire ponds had been filled in, the local fire engine had disappeared and even the village fire alarm bell had been removed, he wrote.

BBC: Russian PM Vladimir Putin answers angry fires blogger