flow in
短语词组
- flow -in 动式
- flow resistance in downcomer 下降管流动阻力
- flow condition in pipeline 流动状态
- flow velocity in canal 渠道流速
- flow feeder in convection 对流气流
- flow separation in 分离流动
- flow feeder in 流进
- flow noise in pipings 管道噪声
- flow profiles in river 河道水面线 返回 flow in