看样子锡合金把下面全包起来了。早年在欧美流行。

来源: 国公于 2014-04-20 22:46:35 [博客] [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.