The cylinder is cooled by a jet of water.

气缸可用喷水冷却。

《牛津词典》

There first appeared a type of object that remained characteristic for Mesopotamia throughout its entire history: the cylinder seal.

那里首先出现了一种东西，它在美索不达米亚的整个历史中一直保持着它的特点：滚筒印章。

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The steam was condensed rapidly by injecting cold water into the cylinder.

由于汽缸中注入了冷水，蒸汽迅速凝结了。

《牛津词典》

Using a hollow tube, they drill into the tree and extract a 5-mm wide cylinder that shows each ring starting with the most recent, just under the bark.

VOA: standard.2010.04.05

to take my cylinder now, and the external pressure and the internal pressure are not going to be I'm going to start with my cylinder here, I'm going to put little pegs here so it doesn't fly up.

活塞内外的，压强不相等,我们在,放上插销，以防止活塞。

麻省理工公开课 - 热力学与动力学课程节选

They contain a battery-powered pump and bladder, allowing the cylinder to control its buoyancy.

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In 1903, Richard Gatling, American inventor of the cylinder gun that bears his name, died.

CNN: Thursday,

When the Babylonian cuneiform was translated, it was immediately realized that the cylinder had a very special significance.

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