“旧螺纹有杂质或锈蚀” 学习了

来源: chinomango 于 2013-10-24 18:30:20 [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.