876 5 1607%, A 16.2% B c 3 20 3802%, 2.73 ... - yz.sdu.edu.cn · 16 1 (1 + a)z2 240kPa IOOkPa P=32...

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Transcript of 876 5 1607%, A 16.2% B c 3 20 3802%, 2.73 ... - yz.sdu.edu.cn · 16 1 (1 + a)z2 240kPa IOOkPa P=32...