The expanding-hot-channel mechanism predicts an initial positive pressure change (an overpressure) while the electrostatic-pressure-relief mechanism predicts an initial negative pressure change (an underpressure).
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underpressure — neigiamasis slėgmačio slėgis statusas T sritis fizika atitikmenys: angl. negative pressure; underpressure; vacuum gage pressure; vacuum gauge pressure vok. negativer Druck, m; Unterdruck, m rus. вакуумметрическое давление, n; отрицательное… … Fizikos terminų žodynas
underpressure — n. * * * … Universalium
underpressure — n … Useful english dictionary
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