This article attempts to study the suitability of the design of packaging handles from the Angle of manmachineengineering with the aim of being easy and convenient to operate.
试图从人机工程学的角度，来探讨包装开口式提手设计与人手的协调关系，以达到方便省力的目的。
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As we have the test flat roof, we can begin with the researching work of not only traffic engineering, but also action of driver and man-machineengineering.
This paper discussed the importance of the man-machineengineering for forestry machine products design, and pointed out some design principle in design of forestry appliance and equipment.