积分 | 用户名 | 时间 | 理由 |
胶分 +1 点 | njdt | 2011-11-23 15:09 | 前期我用碱性白炭黑做80度白色压变40%,样纯 ... |
|手机版|橡胶技术网. ( 沪ICP备14028905号 )
GMT+8, 2024-6-4 13:42 , Processed in 0.010414 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2024 Discuz! Team.