奥迪A4的3DS MAX模型，有多个制作好的模型，是学习3DS MAX的经典素材。-3DS MAX models, produced a number of good model to study 3DS MAX is a classic material.

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pscad 4.2.1的升级包,内涵多个电力系统新的模型-The Updata file of pscad4.2.1