求翻译：　　据山东省农机总站专家介绍，旋耕刨深耕机由机械镢和旋耕机两大部分组成，集深耕、打细、整平为一体，一次深耕可达25˜30厘米，耕作效率比传统犁作提高两倍以上。而且耕作的土地细平、无墒沟、无扶脊，大小地块均适宜操作。这项填补国内空白的新型农机现已投入批量生产，同时也被山东省列为重点推广耕作机具。是什么意思？

According to Shandong Province Agricultural terminus experts, rotavator planing deep plowing machine consisting of two major mechanical Jue and rotary tiller, set deep plowing, playing fine leveling as a whole, once deep roots and can reach 25 to 30 cm, farming more efficient than conventional plow