Using the hexagonal head bolt to fasten the axle clamp shrunk to narrow seam to hold the axle center firmly.

利用内六角螺栓拧紧的力量来使轴夹收缩进而使狭缝收缩，将轴心紧紧夹持住。

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Using the hexagonal head bolt to fasten the axle clamp shrunk to narrow seam to hold the axle center firmly.

利用内六角螺栓拧紧的力量来使轴夹收缩进而使狭缝收缩，将轴心紧紧夹持住。

youdao