自由表面金属流体射流
Liquid metal free-surface jet flow
粘性自由表面流
viscous free surface flow
自由表面流湿地
surface flow reed wetland
表面自由能差
surface free energy difference
表面自由能差判据
surface free energy difference criterion
表面自由能成分
surface free energy component
渗流自由面
seepage free surface
Free Surface of Seepage Flow
Free Surface of Seepage
free surface