Įǰλã > „YӍ > ̼wSȱc̓cкβͬһҲV

bmw,free pron japanese,¼ȡ֪ͨӰ

̼wSһN̼^90%wS̿ϣЙCwS۱ϩ磨PANwSճzwSrwSԭz^A̼ʯīȸߜع෴bmw,free pron japanese,¼ȡ֪ͨӰˇ^ƂɣГȡʯī΢ɣкܸߵďȺ͏ģԣ

(1)


ıһ1.70 g/cm31.80g/cm3Ȟ1200 MPa7000MPaģ200 GPa400GPaÛϵӽ㣬ɞֵؓ1.510-6bmw,free pron japanese,¼ȡ֪ͨӰη
c
̼wSͬrи߱ȏȡ߱ģ͸ߜء͸gƣڡ׃늡͟ÛϵСһϵЃܡ
ȱc
1.̼wSͺϲmȻ쏊ȏ

(2)


ӹrҪMЏsđӋ㡣
2.ꖹ•ru׃ס
3.ʲ
̼wSһN̼^90%wS̿ϣЙCwS۱ϩ磨PANwSճzwSrwSԭz^A̼ʯīȸߜbmw,free pron japanese,¼ȡ֪ͨӰ෴ˇ^ƂɣГȡʯī΢ɣкܸߵďȺ͏ģԣıһ1.70 g/cm31.80g/cm3Ȟ1200 MPa7000MPaģ200 GPa400GPaÛϵӽ

(3)


㣬ɞֵؓ1.510-6η
c
̼wSͬrи߱ȏȡ߱ģ͸ߜء͸gƣڡ׃늡͟ÛϵСһϵЃܡ
ȱc
1.̼wSͺϲmȻ쏊ȏbmw,free pron japanese,¼ȡ֪ͨӰӹrҪMЏsđӋ㡣
2.ꖹ•ru׃ס
3.ʲ

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