The radius compression ratio derived from the images was about 3, the compression symmetry was very good, and the three dimensional image of the capsule was reconstructed.
采用三个方位的针孔相机对爆推爆靶内爆压缩过程进行成像，同时成功地获得了三个针孔图像，得到的直径压缩比约为3，且压缩的对称性很好；
The radius compression ratio derived from the images was about 3, the compression symmetry was very good, and the three dimensional image of the capsule was reconstructed.
采用三个方位的针孔相机对爆推爆靶内爆压缩过程进行成像，同时成功地获得了三个针孔图像，得到的直径压缩比约为3，且压缩的对称性很好；
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