The failure of the hollow cylinder roller bearing is stress corrosion wearing.

空心圆柱滚子轴承为应力腐蚀磨损失效。

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This is a 1.5 m long hollow cylinder apparatus, can use the elevator shuttle to hydraulic excavator through food channel.

这是一根长1.5米的空心圆柱状设备，可以利用升降机穿梭于液压挖掘机打通的给养通道。

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So the hollow cylinder will lose in any race against a solid cylinder regardless of mass, regardless of radius, regardless of length.

所以空心的圆柱体在和，实心的圆柱体比时都会输，与半径长度无关。

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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

His idea works on a similar principle to a solar chimney, which consists of a tall, hollow cylinder surrounded by a large greenhouse.

ECONOMIST: Alternative energy: The power of spin | The

The government may simply insist that 3D printer manufacturers install software that prevents printing of a hollow cylinder of a certain size, a firing pin, or a certain type of spring.

FORBES: Five Reasons Gunmakers Have Nothing To Fear From 3D Printed Guns

Its design uses a hollow, buoyant cylinder that extends down from the tower to about 100 metres underwater.

ECONOMIST: Monitor