Based on the asymptotic homogenization method a global three - dimensional constitutive relation for viscoelastic FRC was formulated.

通过渐近均匀化方法给出了预测FRC整体三维本构关系的解析表达式.

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VC, TLC, FRC and DLco was higher in normal chest film group than that in abnormal group, respectively.

胸片正常组VC 、 TLC 、 FRC和DLco明显高于异常组.

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FRC of group A was similar to that of group C ( 2.43 vs .2.42 ), both superior to group B ( 2.63:1 ).

A组料蛋比和C组接近 ( 2.43:1和2.42:1 ), 均优于B组 ( 2.63:1 ).

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