中国输电、架桥、凿洞，连秦岭和喜马拉雅山脉都凿出无数条通路，技术还可以吧？况且中国还有大名鼎鼎的蓝翔

来源: 21-C 于 2025-08-24 09:04:27 [旧帖] [给我悄悄话] 本文已被阅读：次

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