他的电脑里保存这很多有关施工现场的动态模型，其中一个缩小的埃菲尔铁塔被用作比例尺，俯视着这项巨大的工程。
His computer contains numerous animated models of the construction site, where a tiny Eiffel tower is used for scale, towered over by the vast project.
在最初的研究之后，用3d MAX(专业的3d模型制作软件)建立的机车的比例尺图型将被设定。
After the initial research, scale drawings of the locomotive are set up within 3d Studio MAX, the software used to make the 3d models.
介绍了为实现电子模拟运算导弹允许发射距离的数学模型，并说明了雷达距离比例尺的变换方法。
This paper introduce the mathematical model to realize the electronic analog computation to missile allowable launching distance and explain the transforming way of radar range scale.
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