榆林能源化工有限公司30万吨/年的聚乙烯装置选用Univation的UNIPOLTM聚乙烯工艺
2009-11-0411:42
2009-11-0411:42

2009-11-0310:12

2009-11-0217:46

2009-11-0212:13

2009-10-2911:51

2009-10-2810:09

2009-10-2709:49

2009-10-1415:06

2009-10-1414:13

Copyright © 2008-2010 Interfax Business Wire Services 版权所有,未经许可不得转载。