Using the reference length, we define dimensionless radius as().
Using the reference length, we define dimensionless radius as().
A.rD=r˙rw
B.rD=r/rw
C.rD=rw/r
D.rD=r-rw
正确答案:rD=r/rw
Tag:气藏工程
时间:2024-01-06 14:53:25