backflow barrier

释义

逆止阀；

Process for producing liquid-permeable flexible films with backflow barrier
Backflow barrier, for molten plastics from extruder screw for injection molding, has outer section with passage drillings and base b...
Plastification and injection unit with back-flow barrier
Interactions of gastric blood flow, barrier breaker, and hydrogen ion back diffusion during ulcer formation in the rat.
Field measurements and modeling of groundwater flow and biogeochemistry at Moses Hammock, a backbarrier island on the Georgia coast
Back‐barrier flooding by storm surges and overland flow
Air filtration and visual barrier for enclosure with front-to-back airflow
Delineating the drivers of groundwater flow at a back barrier island – marsh transect in coastal Georgia
Designing and testing of backflow-free catheters.
[The gastric mucosa barrier and gastropathy]