Retiary fibers, excretive articles and host cell with the ball cyst.
囊内面有分泌颗粒、网状纤维及绒球状宿主细胞.
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A non - wrinkling limited graph for surface parts of retiary metal sheet and metal sheet is obtained.
通过模拟得到了带孔网板和无 孔板 成形球面件时不起皱成形极限与板厚的关系曲线.
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