In Chapter Four, combining the specific business of Heilongjiang province postal express service department, a specific realization scheme and function display of the postal CRM is showed.

第四章，结合黑龙江省邮政速递局的具体业务，给出了邮政crm系统的具体实现方案和功能展现。

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Use U.S. Postal service Express and Priority mail service rather than private overnight delivery services.

使用美国邮政公司(u.s. Postal Service Express)的优先邮件(Priority mail)服务代替私人隔夜交货服务。

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They also point out that FedEx, another competitor, carries express packages by air for the US Postal Service.

它们还指出另一位对手FedEx正为美国邮政服务公司空运快件。

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Some have said Saturday letter delivery could be ended if the Postal Service kept delivering packages and express mail on the weekends, as was planned.

WSJ: Postal Service Delays Plans to End Saturday Delivery