短语词组短语draft -tube-baffled crystallizer 导流筒挡板结晶器;翻译;套筒隔板式结晶器;套筒隔板式结晶器英语bent draft -tube 弯曲尾水管large draft -tube elbow 大型尾水肘管Draft -tube bubble column 导流管型鼓泡塔spout fluidized bed with draft -tube 导管式喷动流化床 返回 draft-tube