那时国家有农业机械化部，省市县有农业机械化(厅)局，公社有农机站，大队有机耕队，强力推广农业机械化。

来源: XYZ94538 于 2022-02-15 12:11:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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