论文部分内容阅读
据海外媒体报道,世界工业气体生产厂商2007年一季度业绩强劲增长。全球工业气体巨头美国普莱克斯实用气体公司2007年一和度净利润同比增长18%,达到2.65亿美元,这主要受
According to overseas media reports, the world’s industrial gas manufacturers in the first quarter of 2007 strong growth performance. Global industrial gas giant Praxair Utility Gas Co. in 2007 net profit rose 18% to $ 265 million, mainly due to