The relationship between the section area of the molten layer and the scanning speed of the laser beam is close to hyperbolic under certain conditions.

熔化层的横截面积与激光束扫描速度之间在一定条件下接近双曲线关系。

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The gas pressure directly influences bubble velocity (which affects the molten layer thickness), and the gas timing affects the formation of the solidified layer.

气压直接影响气泡速度(气泡速度影响熔体层厚度)，气体注射时间影响了固化层的形成。

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The printers follow the shape of the model by stacking layer upon layer of molten plastic to produce the items.

CNN: Startup unveils 3-D scanner at SXSW