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A seal assembly for use with a rotating shaft.
一种用于旋转轴的密封组件。
youdao
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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。
youdao
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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。
youdao