The price for their information or distribution is dropping towards marginal cost, which is close to zero and typically does not cover full cost.
供应商的信息售价或传播价格正在下跌，趋于边际成本，而边际成本则接近零，而且一般都不能负担全部成本。
The price for their information or distribution is dropping towards marginal cost, which is close to zero and typically does not cover full cost.
供应商的信息售价或传播价格正在下跌，趋于边际成本，而边际成本则接近零，而且一般都不能负担全部成本。
应用推荐