When installing the foot bolt, the outside of the foot bolt top can not be bigger than the thickness of the nut.

安装地脚螺栓时其外露螺栓顶面的高度不的大于螺母的厚度。

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When installing the foot bolt, the outside of the foot bolt top can not be bigger than the thickness of the nut.

安装地脚螺栓时其外露螺栓顶面的高度不的大于螺母的厚度。

youdao