Assuming that the（） is zero， we can write a mass balance on the element as win-wout=qm .
Assuming that the（） is zero， we can write a mass balance on the element as win-wout=qm .
A.pressure
B.velocity
C.net generation of matter
D.the mass flow rate into the system
正确答案：net generation of matter
Tag：气藏工程
时间：2024-01-06 14:53:22