ʯӢɰ
oaˮ{IaʯӢɰVҪNK㽭ȵѴKʯӢɰ㽭ʯӢɰИIÿڱ
K㽭ʯӢɰ飺
K㽭ʯӢɰĿǰõԭЃɷN1ȻʯӢVʯYxˮϴӹʶןos|ܶȴCеȸʹL2ȻɰɰֺYcǾ͵ȡrȱcǣˮgrgLȽĥpƓpʸʹڶCеȲӰ푞VٵҪ҂߀˃Vϵ¹ˇLVʹ3-4Ķcɰ߀ǽ
ʯӢɰҪݣ
ʯӢɰVDzȻʯӢVԭˮϴYȼӹĿǰˮ̎ИIʹVăˮos|ĥCеȸWܷЧʹLmچΌp^V^VxӽQָ˾_˜
ʯӢɰVϣҪˮ̎궼]}ֻҪֹʯӢɰʧȾ˲Ҫoˮ̎Mк߅ˮеȾオʯӢ^ߵͻIόʯӢɰ֞飺ͨʯӢɰʯӢɰʯӢɰʯӢɰ۵
ʯӢɰ
Ŀ |
yԇ |
Ŀ |
yԇ |
|
≥98% |
} |
≤0.2% |
ܶ |
2.6g/cm³ |
|
1.85g/cm³ |
|
<1% |
Cе |
7.5 |
KϾ㽭С^ʯӢɰð