roof fall 塌頂roof deck fire test [經(jīng)濟(jì)學(xué)]屋面板火災(zāi)試驗(yàn)[管理學(xué)]屋面板火災(zāi)試驗(yàn)roof deck 屋頂板；浮項(xiàng)板roof crossrail [交通運(yùn)輸工程]頂蓋橫梁roof cross beam [交通運(yùn)輸工程]車頂橫梁roof covering material [機(jī)械工程]屋頂覆蓋層材料roof covering 屋面覆蓋層；覆屋面；屋頂覆蓋roof construction 屋頂構(gòu)造，屋蓋構(gòu)造；屋頂結(jié)構(gòu)roof clay tile [土木建筑工程]陶土瓦roof cladding 覆屋面roof bracing system [土木建筑工程]屋架支撐系統(tǒng)roof bolt 頂錨roof boarding 屋面板roof beam 屋頂梁roof and ground plummet [測繪科學(xué)技術(shù)]上下垂線對準(zhǔn)器roof (n.) roof n. 屋頂；最高處，頂部；最高限度 vt. 給…蓋屋頂，覆蓋 n. (Roof)人名；(英)魯夫rood-tree n.十字架rood screen （基督教教堂中把中堂與圣壇分開的）圣壇屏。rood (n.)