曾经预制板是铺放在承重墙上，76唐山地震后改为预留钢筋头搭焊连接

来源: obamacome 于 2016-02-08 19:38:22 [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.