Warning: file_put_contents(): Only 0 of 7553 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/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_开心英文字典_柠咚词
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。