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【多选题】
在利用价值工程的功能成本法进行方案的功能评价时,下列有关价值系数的表述正确的有( )A.
<1，功能现实成本大于功能评价值< /div>
B.
=1，表示功能评价值等于功能现实成本
C.
=0，根据功能评价值F的定义，现实成本为∞
D.
>1，说明该部件功能比较重要，但分配的成本较少，功能现实成本低于功能评价值
E.
<1，说明该部件功能比较重要，但分配的成本较少，功能现实成本低于功能评价值< /div>
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