To anthracite, adopting off - line type CDC calciner is more reasonable.尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.Different assembling positions for calciner are designed according to different coal characteristics.结合燃煤特点,分别设计了不同的燃烧器安装位...
附记, 这个网志的所有旧文章将在七月(转移满半年)全部删除.BTW , all entries on this blog will be deleted on this Jul.再附记:我离开纽约的时候一定是昏了头.PPS I must have been in a daze when I left New York....
有些吸虫可长达一厘米.Some flukes can be as long as 1 cm.许多很不利的因素可使吸虫数量减少十分之一.Many adversities decimate the fluke numbers.肝片吸虫的重度感染, 可伴有被毛粗乱.A heavy infection with F. hepatica may be associated with roughened hair coats....