1863 ʹ
1863 ʹΪڲҽԺڲģDzҽԺ֯ıȽϣΪҽԺķˣŷһʱ䵽Ҳν쵼ơ
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Ϊ˵˶ǿƵӲ֮⡣
ӲȣĦʽԴﵽ5ңʯӲ10ûرô
˵һԱǿȣΪ4240kgcm2ֹΪ9301200 kgcm2ʯΪ50 kgcm2ѹǿȵ˳ҲǸ>>ʯ
ʵĹɹǡֹǡŹǵĿѹǿȷֱΪ902ǧˡ780ǧˡ722ǧˣɹǡֹǡŹѣֱΪ393ǧˡ237ǧˡ215ǧˡǿȵҪָǹܶȣǵĵܶΪ1.871.97 gcm3ԶԶڸʯ2.793.07 gcm3ȴʯijѹܶȽ͵ļɻǿȣۡ
Ҳ˵ˣһһûа취ܴﵽٽҵȣǴϵ
ԣĿܾǣл˵йɡ
ŷûĵʱԺҲˣһһѣ˺öһԵľҽԺ
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