annular jet meaning in English

环喷口
环形射流
环状喷射流

Modeling on isothermal flow field of ans - ob oxygen torch the experimental research of co - axial annular jet flow
氧枪等温流场模拟研究同轴环状伴流流场模型实验
The numerical simulation is carried out and the sauter mean diameter and the axial and radial size distribution of droplet of round jets and annular jets were obtained . numerical results are in good agreement with experimental data
针对hy911圆柱形射流和环形射流，计算出雾化液滴sauter平均直径以及轴向和径向液滴尺寸分布，计算结果与实验数据吻合较好。