发电齿轮箱的外壳包覆驱动轴。
The casing of the electricity generating gear box covers the driving shaft.
在自行车驱动轴上设置一个发电齿轮箱。
The bicycle driving shaft is provided with an electricity generating gear box.
此时，使扶起驱动轴(46)的花键部花键嵌合在内置于扶起齿轮箱(71)中的扶起侧伞齿轮(83)的花键孔中。
In this case, the spline part of a raising driving shaft (46) is spline-fitted to the spline hole of a raising side bevel gear (83) built in a raising gear case (71).
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