Car companies already use 3D printers to make life-size models of car parts, and medical companies use the technology to make man-made body parts.

汽车公司已经在使用 3D 打印机制作真实大小的汽车零件模型，医疗公司也在使用这项技术制造人造身体部件。

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3D printers are already used to make life-size models of car parts, and man-made body parts, such as ears.

3D 打印机已经被用来制作实物大小的汽车零件模型和人造身体部位，例如耳朵。

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The size of source models, number and type of attributes, may negatively impact the mapping task during runtime when mapping the underlying sources to the integrated view.

当在运行时期间将基础源映射到集成视图时，源模型的大小、属性的数量和类型可能对映射任务造成负面影响。

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In the studio he skipped the usual quarter-size and half-size models and went straight to life-size.

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