所述的两个人字形折叠支架平行设置，所述的相框是安装在两 个人字形折叠支架中位于同一侧的支腿上。
The two lambdoidal foldable supports are arranged in parallel, and the photo frames are arranged on the supporting legs of the two lambdoidal foldable supports which are located on the same side.
所述的两个人字形折叠支架平行设置，所述的相框是安装在两 个人字形折叠支架中位于同一侧的支腿上。
The two lambdoidal foldable supports are arranged in parallel, and the photo frames are arranged on the supporting legs of the two lambdoidal foldable supports which are located on the same side.
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