结构单元

判别方程

A

YA = −81.962 + 1.379GR + 2.361RT + 1.388CNL

B

YB = −55.661 + 1.115GR + 2.269RT + 1.158CNL

C

YC = −36.743 + 0.802GR + 2.36RT + 1.102CNL