The manual fire alarm systems includes fire alarm pull stations and pipes.

手动火灾报警系统包括了火警拉栓和管道。

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He shows off a copy of the scores used by the musicians whose flutes, cymbals, drums and pipes accompanied the Boxers into combat.

他拿出一本乐谱炫耀，当年乐师就是照着这本乐谱，拿着长笛、铙钹、鼓、风笛演奏，与义和团并肩作战。

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Ducts and pipes crisscross.

管道纵横交错。

《新英汉大辞典》

There are rules for companies that supply utilities like electricity and water to let competitors use their wires or pipes.

VOA: special.2010.03.19

I have to read these lines again: "And when they list, their lean and flashy songs grate on their scrannel Pipes of wretched straw."

我需要再读一遍这些句子：,“当他们列举出他们贫瘠而浮华的歌颂时“,亦显示出卑鄙无能的低劣之声“

耶鲁公开课 - 弥尔顿课程节选

We were smoking our pipes and talking when the door of his apartment opened.

VOA: special.2009.12.26

They still bar building material such as concrete, steel and pipes, as well as industrial equipment.

ECONOMIST: The Gaza Strip

But the only way to get the sink, toilet and pipes to San Juan was by donkey.

BBC: Journey to Argentina's forgotten territory

The camera-equipped headset suspends a small screen in front of an owner and pipes information to that display.

BBC: Privacy 'impossible' with Google Glass warn campaigners