In this paper we have studied a three-dimensional modelling approach based on freehand sketch.

研究一种基于手绘草图进行三维建模的方法。

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The optimum angle of V-shaped cracks is obtained. The fracture control effect is verified by three-dimensional modelling tests.

实验得出了最佳V型裂纹张角，对其断裂控制效果作了三维模型试验验证。

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The frame construction, the work flow and the three dimensional modelling method of pneumatic rock drill based on virtual prototype technology were elaborated.

阐述了气动凿岩机虚拟样机设计的框架结构、工作流程和三维模型构建方法，并在此基础上进行了参数化设计与运动仿真的研究。

youdao

Failure to use the latest three-dimensional modelling software meant nobody anticipated the effect of using lightweight aluminium wiring rather than copper, which is to make bends in the wiring looms bulkier.

ECONOMIST: Airbus and EADS

Cell chips are well suited to processing streams of video and sound, and for modelling the complex three-dimensional worlds of video games, so Cell's debut will be in Sony's next-generation games console, the PlayStation 3, which is expected to contain four of the beasts.

ECONOMIST: Computing