The giant dumper trucks rumbling across it will have finished their job by the middle of this year and the airport itsel巨大的垃圾倾倒卡车的隆隆声越过他们完成他们工作的这年中,并且机场被建设用一个近似于危险的速度.
This paper introduces the unique dual purpose rotary type car dumper system, the NO.1 and 2 car dumper system of Qinhuan摘要以秦皇岛1期1、2号翻车机卸车系统设计为例，介绍一种目前国际上独有的2用翻车机卸车系统。