释义 |
Rail broken gap 基本例句 钢轨断缝 The allowable width of rail broken gap is an element which has direct impact to the design of CWR on bridge for the PDL.钢轨断缝允许值直接影响客运专线桥上无缝线路设计方案。 Study on the Calculation Methods of Rail Break of CWR on Bridge桥上无缝线路钢轨断缝计算方法的研究 |