基本解释n.边跨(旁跨)同根派生 sidespan相关词英汉例句The two methods all lead to the tension of suspension cable of sidespan in nearest bridge tower increase more obviously. 两种方法均会导致主塔边跨一侧的最临近的一根吊杆有较大的张拉力增量。sidespan更多例句