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Material type Thin material
Physical properties
Density (ρ) 10 gsm ??? 3000 gsm ?????
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Traditional Chinese
Simplified Chinese ?

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?????? ??????????? ??? ??????? ??????????????? ??????? ??????? ?? ??? ?? ????????? ????? 2 ?? ????? ????? ??????. [1]

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  1. Tsien 1985 , p. 38

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