作业辅导、毕业论文、学业辅导,请加qq2762169544(微信:2762169544) |
782| 0
|
某岩石的密度为2.75 g/cm3,孔隙率为1.5﹪;今将该岩石破碎为碎石,测得碎石的堆密... |
需要购买此门答案请加qq2762169544(微信:2762169544)
| |
需要购买此门答案请加qq2762169544(微信:2762169544)
|
|
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.