三種塑膠係數(shù)如下: Ws$<B
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係數(shù) PMMA PS PC ;;;aM:6\
A0 2.185936 2.445984 2.428386 Jas=D
A1 8.0*10-6 2.2*10-5 -3.9*10-5 1$mxMXNsJ
A2 1.45315*10-2 2.72989*10-2 2.87574*10-2 B8_)I.
A3 -5.6315*10-4 3.0121*10-4 -1.979*10-4 #SyF-QZ[1
A4 9.4903*10-5 8.8893*10-5 1.48359*10-4 .LMOmc=(
A5 -3.9023*10-6 -1.7571*10-6 1.3865*10-6