需求与供应总是对要价格产生作用。
幸运的是，需求与供应的价格敏感性都会随着时间逐渐上升。
Fortunately, the price sensitivity of both demand and supply will increase with time.
移动网络建设服务商和移动通信运营企业之间表现出了一种需求与供应关系。
Motion network construction service business and between the mobile communication operation enterprise displayed one kind of demand and the supply relations.
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