單項(xiàng)選擇題高密度聚乙烯的密度范圍在()

A.0.910~0.925g/cm3
B.0.926~0.940g/cm3
C.0.941~0.965g/cm3
D.0.966~0.980g/cm3
E.0.970~0.925g/cm3


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