Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/a21aee63a5d76209b82a3473dcea054d.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 boxhaul是什么意思，boxhaul的翻译，boxhaul音标、读音、用法和例句_甲百汇小鸡词典
This paper describes the construction techniques for incremental launching (hauling) erection of continuous steel box girders over multiple lines of electrified railways. 介绍了跨越多条电气化铁路的连续钢箱梁拖拉施工技术。