The National Braille Press, an 83-year-old publishing house in Boston, printed the Harry Potter series on its Heidelberg cylinder; the final product was 56 volumes, each nearly a foot tall.

国家布莱叶出版社，一个位于波士顿拥有83年历史的出版社，将《哈利波特》全集印制在海德堡气缸（猜测是印制盲文书的某种机器）上；

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Phantom Eye has a 150-foot wingspan and is powered by two 2.3-liter, four-cylinder hydrogen engines that each provide 150 horsepower.

“幻影眼”无人机拥有150英尺的翼展，由两个2.3升四缸氢燃料发动机提供动力，每个发动机提供150马力的动力。

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The brake booster USES vacuum from the engine to multiply the force that your foot applies to the master cylinder.

制动助力器采用真空泵把你的脚作用在主缸上的力放大。

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The liquid-oxygen cylinder at the foot of the neatly made bed was filled and working properly.

NEWYORKER: Letting Go

The Max Q, for example, is a hulking, 16-foot missile fabricated out of Sonotube, a cardboard cylinder normally used as a form for concrete pilings.

FORBES: "Let's Punch A Hole In the Sky"