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3.复合线胀系数α_F的计算公式 在氟塑料整体导向环的设计计算中,为了计算的方便,通常使用导向环与活塞的复合线胀系数α_F的概念,其定义式为:
3. Compound linear expansion coefficient α_F formula In the design and calculation of fluoroplastic integral guide ring, for the convenience of calculation, the concept of compound linear expansion coefficient α_F of guide ring and piston is usually used. The definition formula is: