词汇	effective character number
释义	effective character number 有效字数
随便看	double-side-band transmission double side-band transmissiondsb double sideband transmission system double-sideband transmission system double side-band transmission system double sideband transmitted carrier double-sideband transmitted carrier double sideband transmitted carrierdsbtc double sideband transmitter double-sideband transmitter double side-boxes double-side carbon paper double-side cementing machine double-side coated art printing paper double side coating double-side coining die Double side concave taper wheel double-side copying double-side cutting doublesided double sided double-sided double sided adhesive double-sided adhesive tape double-sided alignment