基本解釋[經(jīng)濟(jì)學(xué)]色同步消隱詞組短語(yǔ)短語(yǔ)burst blanking pulse 彩色同步信號(hào)清隱脈沖burst blanking更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)色同步消隱