Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field.液化气芳构化生产三苯工艺,属于石化领域轻烃芳构化技术.Explorations in general and geophysicists in particular search for hydrocarbon traps.然而对该定义有必要加以限定.h...
Journalists are rarely admitted to the region.新闻记者很少获准进入该地区。Her husband has admitted having an extra-marital affair.她丈夫承认有婚外情。The president admitted that he did not know of any rebels having surrendered so far...总统承认据他所知...