|
2635| 0
|
工业上如何以天然气为原料生产分子量为200的PTMEG,基本流程是如何的 |
|关于我们|网站地图|油气储运网
( 鲁ICP备11007657号-3 )
GMT+8, 2024-12-23 04:48 , Processed in 0.020547 second(s), 13 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.
发表于 2013-8-8 17:43:52