150公裏是20公裏的7倍半。20公裏中國軍隊花了18天，那150公裏還不得再花4個半月才能爬到。

來源: hkzs 於 2019-10-17 13:45:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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