常見(jiàn)例句雙語(yǔ)例句Stochastic irregularity power spectrum density(PSD) data surveyed from high accuracy rocket sled test track is interpolated with B-spline to gain PSD average curves for curve fitting.對(duì)實(shí)測(cè)高精度火箭橇試騐軌道隨機(jī)不平順功率譜密度（PSD）進(jìn)行B樣條插值，得到擬郃用PSD平均曲線。 返回 rocket-sled test