词汇	点群
释义	点群 Diǎn Qúnpoint groupgroup of points
随便看	Equal patterns equal pay equal-pay equal pay act 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