Isoquant curve is a line showing all the alternative combinations of two factors that can produce a given level of output.
等产量线是表示两种生产要素的不同数量组合可以带来相等产量的一条曲线。
2
The last commented line shows the alternative group member attribute mapping.
最后的注释行显示了替代的组成员属性映射。
3
Optional features are requirements that are present in some members of the product line, and alternative features are requirements that some members of the product line choose from.