基本解釋[土木建筑工程]筒形穹頂英漢例句雙語例句Its roof structure adopts double-layered steel grids structure of barrel vault.該館屋蓋采用雙層筒形鋼網(wǎng)殼結(jié)構(gòu)，屋面為彩色夾芯板和局部采光玻璃。barrel vault roof更多例句詞組短語短語barrel -vault roof 筒形穹頂barrel vault roof更多詞組專業(yè)釋義土木建筑工程筒形穹頂