基本解释v.使船顺风势小转同根派生 boxhaul相关词英汉例句双语例句This paper describes the construction techniques for incremental launching (hauling) erection of continuous steel box girders over multiple lines of electrified railways.介绍了跨越多条电气化铁路的连续钢箱梁拖拉施工技术。boxhaul更多例句