就是问 polyurethane是用哪种,semi gross or gross?

来源: 08明前茶于 2012-09-26 20:40:33 [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.