两种可磨性较差的煤混配起来的煤种可能变得较易磨细，选择合适的质量配比比例可以提高混煤的可磨性指数。
Moreover, a certain ratio of blending coal could improve HGI, which implied more facility of the pulverization of coals.
翼城，一个有着32万居民的小县城，已经悄悄地实行了26年的二胎政策，并且它有一个低于平均水平的人口自然增长率和一个更为平衡的性比比例。
Yicheng, a county of 320,000 residents, silently has been carrying out a two-child policy for 26 years and it has a lower-than-average population growth and a more-balanced gender ratio.
咨询公司罗兵咸永道会计师事务所（PricewaterhouseCoopers）预计，到2013年北美洲将有6%的消费者直接购买书籍量为电子书籍所取代 ，和去年比比例提高了1.5%（如图所示）。
PricewaterhouseCoopers, a consultancy, reckons e-books will represent about 6% of consumer book sales in North America by 2013, up from 1.5% last year (see chart).
咨询公司罗兵咸永道会计师事务所（PricewaterhouseCoopers）预计，到2013年北美洲将有6%的消费者直接购买书籍量为电子书籍所取代 ，和去年比比例提高了1.5%（如图所示）。
PricewaterhouseCoopers, a consultancy, reckons e-books will represent about 6% of consumer book sales in North America by 2013, up from 1.5% last year (see chart).
应用推荐