·2,447,543篇论文数据，部分数据来源于NoteExpress
Moving path lines, tangential and axial average velocities of particles at the vortex surface are obtained by the photography method.
通过摄像法得出了旋涡表面流体质点的运动轨迹、切向和轴向时均速度。
youdao
应用推荐
模块上移
模块下移
不移动