長(zhǎng)沙經(jīng)濟(jì)開(kāi)區(qū)是長(zhǎng)沙乃至湖南工業(yè)發(fā)展的重要增長(zhǎng)極和核心驅(qū)動(dòng)力，投影數(shù)字沙盤(pán)從長(zhǎng)沙經(jīng)濟(jì)開(kāi)發(fā)區(qū)的核心價(jià)值出發(fā)，通過(guò)數(shù)字沙盤(pán)和投影的優(yōu)勢(shì)相結(jié)合立體的展現(xiàn)出長(zhǎng)沙經(jīng)濟(jì)開(kāi)發(fā)區(qū)的重要性。wmb中國(guó)模型網(wǎng)