三種塑膠係數如下: lE08UEk1i
係數 PMMA PS PC tc@v9`^_
A0 2.185936 2.445984 2.428386 oe`oUnN
A1 8.0*10-6 2.2*10-5 -3.9*10-5 2i',
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A2 1.45315*10-2 2.72989*10-2 2.87574*10-2 O<S*bN>BF
A3 -5.6315*10-4 3.0121*10-4 -1.979*10-4 8kAG EiC
A4 9.4903*10-5 8.8893*10-5 1.48359*10-4 5ejdf
A5 -3.9023*10-6 -1.7571*10-6 1.3865*10-6