短語詞組短語repeat -back 回復(fù)信號發(fā)送裝置;指令應(yīng)答發(fā)射機(jī)television repeat -back guidance 電視反饋制導(dǎo)radar repeat -back guidance 雷達(dá)回報導(dǎo)引repeat back detail 回答指令Back gauge repeat positioning 后擋料重復(fù)定位精度 返回 repeat back