所述框形举升柱下面的矩形齿轮箱其中一个是安装电动机的驱动箱；

Jusheng pillar box is described below rectangle gear boxes installed electric motors is one of the driving boxes;

youdao

所述框形举升柱下面的矩形齿轮箱其中一个是安装电动机的驱动箱；

Jusheng pillar box is described below rectangle gear boxes installed electric motors is one of the driving boxes;

youdao