Protection structure with blowout proof stem, low coefficient of friction bearings and so on.

阀杆采用防吹出保护结构，低摩擦系数的轴承等。

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The important factors influencing the radial clearance of anti friction bearings are analysed theoretically.

从理论上分析了滚动轴承径向游隙的重要影响因素。

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With all cylindrical roller thrust bearings, increased sliding friction can occur on the end of the cylindrical rollers.

所有的圆柱滚子推力轴承，滑动摩擦增加，可能会出现圆柱滚子的结束。

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Magnetic bearings solved the friction problem.

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The record-breaking machine used silica tyres filled with helium and ceramic bearings designed to revolve with minimum friction.

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Instead, the company's selling SteornLab testing equipment to other organizations working on magic fairy-power rotary and magnetic systems, and it's also got plans to sell something called "ZeroF passive magnetic bearings" later this year -- we'd assume ZeroF means "zero friction, " which is nicely impossible and totally in line with basically everything Steorn stands for.

ENGADGET: Steorn returns, promises to open Orbo specs, give you a pony