At the open end, as a first approximation to be corrected later, there are no pressure changes, for any tendency to excess can be relieved by immediate expansion into the outer air, and any tendency to defect can be filled up by an inrush from the outer air.
inrush הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד