０引言机器设备、用具、被加工对象所占有的空间以及人操作机器设备时所需的活动空间称为作业空间．一个优良的作业空间或作业场所，必须使作业者能方便而迅速地完成作业．近身作业空间是指作业者在某一位置时，考虑身体的静态和动态尺寸，在坐姿或站姿状态下，其所能完成... 0 Introduction Machinery and equipment, utensils, the space occupied by the object to be processed and the space required for the operation of machinery and equipment by humans are called work spaces. An excellent work space or workplace must allow the operator to complete the work quickly and easily. Close working space refers to the operator in a certain position, taking into account the body’s static and dynamic size, sitting or standing posture, which can be done ...