A rotating shaft inside the 99 % - evacuated glass globe has four attached vanes.

一中空玻璃圆柱里有一有四个桨的转轴.

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Gas filled sealing of rotating shaft: Easy cleaning and short cleaning time.

转动轴充气密封: 防止转动轴被粉尘粘结.

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Keep the hand wheel and rotating shaft separated to avoid injury while millingoperation at high speed.

开快速时,必须使手轮与转轴脱开,防止手轮转动伤人.

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Windmill : Machine for harnessing the energy of the wind using sails mounted on a rotating shaft.

风车: 藉助装在转轴上的风叶以开发风能的装置.

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Gear: Machine component consisting of a toothed wheel attached to a rotating shaft.

齿轮: 一种机械零件,固定在旋转轴上的带齿的轮子.

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