Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/796e20ddc5aca74de49db5bf2a7d6ca7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 boxhaul是什么意思，boxhaul的翻译，boxhaul音标、读音、用法和例句_贰靶汉英词典
This paper describes the construction techniques for incremental launching (hauling) erection of continuous steel box girders over multiple lines of electrified railways. 介紹了跨越多條電氣化鉄路的連續鋼箱梁拖拉施工技術。