短語詞組短語flow diversion of channel 河道分流flow of open channel 明渠水流Designing flow of sales channel 銷售渠道設(shè)計流程flow condition of curve channel 彎道流態(tài)flow channel of die 口模流道flow channel of forehay 前池流道flow channel of axial plane 軸面流道Flow channel of valve body 流量;閥體流道distribution of flow channel 澆道排布 返回 flow of channel