作业辅导、毕业论文、学业辅导,请加qq2762169544(微信:2762169544) |
424| 0
|
某点的真空压强为65000Pa,当地大气压为0.1MPa,该点的绝对压强为:() |
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.