这一点在本设计的第一章进行了详细的设计，第二章主要是对牵伸机的轴与轴承的计算与校核，齿轮的设计计算。
This is the first chapter in the design of a detailed design, chap mainly on drawing aircraft axle and bearings calculated with accuracy, gear design data.
本次设计，主要是针对蛋白纤维纺丝生产线牵伸机的设计计算。
This design is mainly directed against protein fibre spinning production line drawing machine design data.
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