CNC(电脑数值控制)本是为航空业开发的一项技术，可使数字化生成的复杂曲面物体得以精确施工。
CNC (Computer Numerical Control) is a technology originally developed for the aviation industry, enabling the precise construction of digitally generated, complex curved objects.
在数值模拟中，采用了弱压缩流的控制方程，用贴体坐标技术进行了网格生成。
In the numerical simulation, a weakly compressible flow model and the body fitted grid technique are used.
冷藏车内流场的数值模拟结果可以为监测与控制冷藏车内的环境提供技术依据。
The numerical simulation results of fluid field in a refrigerated vehicle can provide technical supports for monitoring and controlling the environment inside a refrigerated vehicle.
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