The only mechanisation is a miniature crane that scoots across the ceiling and one slow-moving short conveyor belt .
唯一的机械化设备,是一台在天花板上游走的小型起重机和一条缓慢运行的短传送带。
When the rabbit scoots away from the fox , or john runs from the lord , the narrator slaps his hands sharply together , with the left sliding off the right palm in a forward direction -- a manual trademark of the negro raconteur .