常見例句雙語例句In this paper, multi multi variable non linear programming theory is used to optimize the design of piping systems for in flow pulsation reduction.本文采用多變量非線性規(guī)劃理論,研究適宜于管道系統(tǒng)降低氣流脈動的優(yōu)化方法。The theory and experiment verifies that it is a good pulsating attenuator and has large attenuation amplitude and wide attenuation band to pressure pulsation of oil source.理論及試驗(yàn)證實(shí)它對油源壓力脈動衰減幅度大,衰減頻帶寬,是一種性能良好的脈動衰減器。This paper briefly reviews the history of the Contraction Theory, and then the several developmental stages of the New Tetrahedral Hypothesis, which has attached to the Pulsation Theory.文章簡要回顧了依附于收縮說的地球四面體理論的興衰,接著簡述了應(yīng)歸屬于脈動說范疇的新四面體理論研究的最新進(jìn)展——地球多級駐波(式)脈動演化模型。 返回 pulsation theory