This paper presents the design principles of roll profiles for helical roll cluster assembly, which were applied successfully to the development of S95-military airport loading and unloading platform.%从货物输送原理出发,分析了“FMC”机场装卸平台螺旋式滚轮的结构特点,给出了设计原理与方法,并成功地应用于S95-军用野战滚装货台的研制中
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