那时技术条件和财力还不成熟。毛时代已经开始建葛洲坝水利枢纽工程了：这是三峡工程的必要条件。

来源: 方外居士于 2026-02-26 17:26:57 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.