词汇	free boundary flow
释义	free boundary flow 自由边界流
随便看	surface subsidence control surface subsidence deformation surface subsidence pattern surface subsidence prediction surface subsidence time series surface subsidenee surface subsidies surface substrate Surface-Subsurface Surveillance Center surface sucrose ester surface suction anchor surface sulfide surface sulfonation surface sulphuric acid treatment surface superconductivity surface superfinishing Surface Support Equipment surface-surface conventional missile Surface-Surface Intersection Curve surface surface passivation surface surfacer surface surge surface surrogate Surface Surveillance Coordination surface suspended matter