因为北京冬天多西北风所以工厂在东南．包括有名机床厂，光华等

来源: 香山于 2022-12-26 09:08:42 [旧帖] [给我悄悄话] 本文已被阅读：次

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因为北京冬天多西北风 所以工厂在东南．包括有名机床厂，光华等