现在有炸药,如果有10个地方墙被炸瘫又怎么办呢?到底是炸的成本低还是造的成本低?

来源: cn_abcd 于 2018-12-21 13:45:08 [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.