涡流空气分级机是一种重要的粉体分级设备.The turbo air classifier is a very important powder classification device.涡轮式气流分级机是精密分级设备中非常重要的类型之一.Turbo air classifier is a important style of accurate classifying facilities.涡流式空气分级机是干法分级的重要设备.The ...
The regional development disharmony is disharmony of urban - rural development in essence.区域发展不协调本质上是城乡发展不协调.He noted the disharmony between husband and wife.他觉察出这对夫妇不太和睦....racial disharmony.种族不和For those who are ill, i...