中间连接架沿导轨闭合自由旋转。
The middle connecting racks are closed along the guide rail to rotate freely.
连接架轴向载荷可以大幅提高太阳翼的侧摆振动频率；
The axial load in the tripod of the solar array can increase the swaying frequency largely.
本实用新型公开了一种摊铺机料位仪支架，由安装架与连接架两部分组成。
The utility model discloses a level indicator support of a spreading machine, which is composed of a mounting rack and a connecting rack.
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