design project three dimensional design
设计方案立体设计
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The Ecosign team fired up AutoCAD, a design software used by architects and engineers to sketch three-dimensional project drafts, and used PCs to plug in technical numbers for Olympic courses.
WSJ: Paul Mathews of Ecosign, Scouting the World for Killer Ski Slopes | Creating
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