Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/8efbc2517fbf5fe3ab9960e8851a6004.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 bottom dump track是什么意思，bottom dump track的翻译，bottom dump track音标、读音、用法和例句_奇葩剧汉英词典
The paper introduced a new type of dump track for bottom dumping skip, and some issues need to be noticed in design are summarized. 介绍了一种新型的底卸式箕斗卸载曲轨，并总结了固定卸载曲轨设计中需注意的几个问题。