单词	time-frequency distribute
释义	time-frequency distribute 时频分布
随便看	equal pay for equal work equal pay for equal work? equal pay for work of equal value equal payment for equal work equal-payment series equal-payment series compound amount factor equal payment series present worthcomputation equal-payment series present worth factor equal payment series sinking fundcomputation equal-pays Equal percentage equal percentage characteristic equal percentage flow characteristic equal-percentage valve equal performance of labor equal permeating resistance method equal personality equal phase equal-phase equal phase gradient equal phase modulation instrument equal phase reactor equal pier length equal pitch equal-pitch