它的目的不是要替换现有的货运服务，但应该使NASA建立一个理解的充分完全的能力以及建议的乘员运输系统的定价。
It is not intended to be areplacement for existing cargo services, but should allow NASA to establish anunderstanding of the full capacity and pricing of the proposed crewtransportation system.
公路快速货运系统作为一种先进的运输组织形式，能够提供快速、安全、准确和“门到门”的运输服务。
As an advanced model of transportation organization, the system of highway express freight transportation has realized rapid, safety, right and "door-to-door" service.
国际货运代理业是服务性较强的行业，其信息系统的优劣直接影响到企业的服务水平、工作效率和竞争能力。
International freight forwarding industry is a kind of service trade, and the information system will directly impact forwarding company's service level, working efficiency and competitive ability.
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