大坝，尤其是乌克兰这次溃决的重力坝，体积和重量都是惊人的。即使开挖炮眼，一卡车炸药也是炸不塌的。坝顶放置的炸药，更是挠痒

来源: easycity 于 2023-06-07 04:53:12 [旧帖] [给我悄悄话] 本文已被阅读：次

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