| 摘要 |
<p>1483012 Ball-and-ring mills, roller-and-ring mills BABCOCK & WILCOX Ltd 5 Feb 1976 [7 Feb 1975] 5422/75 Heading B2A Coal slurry is pumped to a mill along a pipe 4 which is thermally-insulated right into the milling zone which is fed with hot carrier gas, and the remilling dried powder can be fed directly to a power station boiler.</p> |
