赞。有弹孔的地方不需加固好解释，没弹孔需要加固没想出原因，你这一下就解释清楚了

来源: 武疯子于 2018-03-18 08:51:23 [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.