专为诺尔本航空模型制造公司设计的名片。
Unique business card designed for Norburn Model Aircraft Supply. [link].
对使乘火车航空模型的附加。
这里有四个小模型。“这些是来自不同的航空公司，”爸爸说。
There are four small planes. "These are from different airlines," says Dad.
针对航空公司机票超售策略建立一个数学模型。
A mathematical model for the over-booking in airline companies is established.
目的：建立航空性中耳炎的动物研究模型。
Objective: To establish the animal model of aero-otitis media.
本文综述了国内外航空航天型号费用模型的研究现状。
This paper outlines the research status of cost models of aerospace project.
本文综述了国内外航空航天型号费用模型的研究现状。
This paper outlines the research status of cost models of aerospace project.
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