To prevent the reducer output shaft bearing perishable and more frequent replacement of the drawbacks of nylon sleeve.

防止了减速机输出轴支座易坏及更换尼龙套较为频繁的弊端。

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The unwinding equipment and rewinding equipment all adopt air-expansion shaft to bear roll materials, assuring fast replacement, even supporting force and accurate centering.

放卷、收卷均由气胀轴支撑料卷，更换快捷、撑力均匀、定心准确。

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This is the replacement inner shaft for the (13305) Pro Craft Bench Top Motor. For a replacement outer sheath use (13328OS).

这是用于替换内部的轴杆状物为了（13305）的探针工艺的长椅子顶部有发动机。用来替换外部的插销用于（13328OS）。

youdao

Disruptions and revolutions are quick and often violent, but I wonder if structurally what happens in these situations is the spontaneous replacement of an old central structure (the shaft) with a new exoskeleton (the housing of the engine itself) that can contain an energetic process of a higher order than the old structure could metabolize.

FORBES: For Radical Innovation, Nature Loves A Vacuum