我公司是专业从事青岛至杭州往返运输的货运服务企业。
Our company is specialized in Qingdao and Hangzhou, and from the freight transport service enterprises.
提出了一种旨在降低地月往返运输成本的新型空间投射接收平台概念。
The article presents a new concept of space transportation platform as a combination of space tether system, energy storage system and space station system.
合同变更还规定，“联盟号”还将搭载与人员往返运输和垃圾处理相关的限量货物。
Under the contract modification, the Soyuz flights will carry limited cargo associated with crew transportation to and from the station, and disposal of trash.
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