有谁知道有关建筑材料的“trade show" 有哪些？在任何地方的都可以，先谢了！

来源: H-B 于 2011-10-14 12:34:52 [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.

Change Ad Consent