该三维地图将由Saab ab公司研发的快速三维绘图系统而生成，该系统可在航空影像基础上提供非常详细的现实三维模型。
The 3d-maps will be generated by the system Rapid 3d Mapping, developed by Saab ab, which produces highly detailed and realistic 3d-models based on aerial images.
在此基础上，提出了一种大型复杂航空产品的质量评估模型。
On basis of that, a model which describes the evaluation for quality of large complex aeronautic product is put forward.
由于存在大量不确定型因素，使得建立在纯数学模型基础上的航空救生试验仿真存在很大局限性。
Because of existing a large number of uncertainty factors, aviation ejection experimentation simulation system based on pure math models has many limitations.
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