替代产品的威胁：如果存在现有的或潜在的替代品，区间也不怎么有吸引力，因为潜在的价格和利润很有限。
Threat of substitute products: a segment is unattractive if there exists actual or potential substitutes for the product &this place a limit on the potential prices &profits.
替代产品的威胁：如果存在现有的或潜在的替代品，区间也不怎么有吸引力，因为潜在的价格和利润很有限。
Threat of substitute products: a segment is unattractive if there exists actual or potential substitutes for the product &this place a limit on the potential prices &profits.
应用推荐