中文摘要：

研究一维Moran集的拟对称极小性,证明了直线上的一类packing为1的Moran集为拟对称packing极小集,推广了已有文献的结果。

英文摘要：

The paper studies the quasisymmetrical minimality of 1-dimensional Moran sets,and proves that a large class of Moran sets on the line with packing dimension 1 is quasisymmetrically minimal. The result extends the known results of quasisymmetrical packing-minimality.