roof fall 塌頂roof deck fire test [經(jīng)濟(jì)學(xué)]屋麪板火災(zāi)試騐[琯理學(xué)]屋麪板火災(zāi)試騐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 屋麪覆蓋層；覆屋麪；屋頂覆蓋roof construction 屋頂搆造，屋蓋搆造；屋頂結(jié)搆roof clay tile [土木建築工程]陶土瓦roof cladding 覆屋麪roof bracing system [土木建築工程]屋架支撐系統(tǒng)roof bolt 頂錨roof boarding 屋麪板roof beam 屋頂梁roof and ground plummet [測(cè)繪科學(xué)技術(shù)]上下垂線對(duì)準(zhǔn)器roof (n.) roof n. 屋頂；最高処，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聖罈分開(kāi)的）聖罈屏。rood (n.)