常見例句雙語(yǔ)例句PI decided-making is a pressure exponent decision- making technique based on wellhead pressure fall-off curve of water injectors.PI決策技術(shù)是以注水井井口壓降曲線為依據(jù)的壓力指數(shù)決策技術(shù)。A line is drawn through the points to best represent the various regimes where the pressure exponent n may be considered to be constant.一條線是制訂通過(guò)點(diǎn)，以最能代表各種制度下的壓力指數(shù)n可被視為常數(shù)。www.tech-domain.comThe results of the burning rate measurement showed that the nanometer sized lead oxide can play a role in decreasing the pressure exponent of NEPE propellant.通過(guò)納米氧化鉛在NEPE推進(jìn)劑中的實(shí)際應(yīng)用效果表明：納米氧化鉛可有效的降低NEPE推進(jìn)劑的燃速壓力指數(shù)。 返回 pressure exponent