滚齿刀具无需筛板, 粉碎颗粒度均匀,粉尘含量极少.Rotary cutters need no screen, but produce consistent grain size , low powder contain.采用旋流板塔替代原系统的筛板塔.The sieve - plate tower was substituted by spiral flow inducing tray tower.简要介绍了筛板塔在工程中的应用.A ...
这是一本关于地名的词典.This is a dictionary of place name.凡本书提及的人名、地名均编入索引.All persons and places mentioned in this book are indexed.你可以查地名字典.You can consult a dictionary of place names....
It would take three to six hours for a round trip.往返行程需要3到6个小时。The round-trip fare to Havana is 550 Irish punts ($673).去哈瓦那的往返票价是550爱尔兰镑（673美元）。He made a round-trip to the terminal and back.他到了终点，又折回来。...