travelling bridge crane

基本解釋

• [經(jīng)濟(jì)學(xué)]移動(dòng)橋式吊車

英漢例句

雙語(yǔ)例句

• Steel through truss bridge has some excellence, such as low girder, light deadweight, high carrying capacity, comfortable travelling crane, short construct periods.
  下承式鋼桁架橋具有梁高低、自重輕、承載能力大、行車平穩(wěn)舒適、施工周期短等優(yōu)點(diǎn)。

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 移動(dòng)橋式吊車