谢谢羽音鼓励。那段常年风沙很大，人都站不稳，沙堆变来变去，铺成铁轨太不容易了，真了不起！

来源: snowandlotus 于 2022-06-18 19:55:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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