The new DOVEâ„¢ HVE and SE valves respond to concerns shared by dental healthcare professionals and patients alike, in that the valves reduce the possibility of reverse flow, or backflow, which can occur when there is greater negative pressure in the patient's mouth than in the evacuator tubing
backflow הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד