分切刀片主要用于纸张、薄膜、金、银箔、铝箔、铜箔、磁带等物品的分切，要求刀片切断阻力最小，耐磨损性最大。
Dividing blade is mainly used for paper, film, gold, silver foil, aluminum, copper films, tapes and other items for dividing, asking for the least cutting resistance, the largest wear resistance.
讨论了界面吸附、脱附与扩散对传质阻力的不同影响，建立了薄膜传质的串联阻力模型。
The different effects of external sorption, adsorption and diffusion on mass transfer resistance are discussed and the resistance model of membrane mass transfer was built.
结论：生物蛋白胶能在空腔中形成一层薄膜，能够增加骨水泥遭受的阻力及降低其后续流动的范围。
Conclusion: Fibrin sealant could form a layer of film in the cavity. It could increase the force of resistance and decrease the range of subsequent of cement.
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