美[tre ˈspesɪŋ]英[trei ˈspeisiŋ]
塔盘间距,搁板间距
The results show that the WPA extracted fraction of 84 % is obtained at the free area rate of tray of 53 % tray spacing of 7 cm and vibrating frequency of 150 r / min.
结果表明:筛板开孔率53%, 筛板 间距7cm,振动频率150r/min时,萃取率可达84%;
美[tre ˈspesɪŋ]英[trei ˈspeisiŋ]
塔盘间距,搁板间距