油藏物理李一油气系统的磙解与分离 Because there are (m+1)unknown,we don't solve the equation.We use trial method We can choose NL n K,-(K,-1)N f ∑x=1 NL is true. ∑x,≠1 returnif 油藏物理学——油气系统的溶解与分离 xi 1 NL is true. xi  1 return Because there are (m+1) unknown, we don’t solve the equation. We use trial method. We can choose NL i i L i L i K K N n N x ( 1) Substitute     