Then, from the concept of the first law of thermaldynamics, this article illustrates the rationality of the JF factor as a PEC with lots of its application by other scientists.
然后,结合前人对JF因子的应用,文章说明了其作为评价准则的理由。
JF Cement Group lies in south of Jiangsu Province, one of the most developed regions in China, located in the core of Yangtze River Delta region.
JF水泥集团位于江苏省经济最发达地区—苏南地区,地处长江三角洲核心区域。
