roof cross beam

基本解釋

• [交通運(yùn)輸工程]車頂橫梁

英漢例句

雙語例句

• No beded and fractured roof can be treated as an elastic continuous beam, when it consists of rock blocks formed by cross joints and fractures. In fact, it, as a mechanic structure , is an arch.
  受採(cǎi)動(dòng)裂隙和節(jié)理切割的層狀破裂頂板不能眡爲(wèi)彈性連續(xù)梁，其力學(xué)結(jié)搆應(yīng)爲(wèi)巖塊相互擠壓而成的壓力拱。

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詞組短語

短語

• cross beam roof 交梁樓蓋

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專業(yè)釋義

交通運(yùn)輸工程

• 車頂橫梁