建立选择性激光烧结粉末的快速成型工艺过程的数值计算模型，并用于估算热固结宽度和深度。
Numerical simulation model for the thermal process of selective laser sintering of powders was presented to predict the sintered width and depth in selective laser sintering.
针对高速研磨加工中使用的弯曲成型法非球面磨具的变形特点，分析了磨具在弯矩作用下产生的弯曲变形，指出磨具高度对磨具成形误差影响较大，磨具宽度对其影响较小。
The bending deformation of the aspherical bending lapping tool under the action of bending moment was analyzed according to its deformation feature in high speed lapping process.
长条形颜色层的宽度等于或小于白色成型纸层的宽度。
The width of each strip color layer is equal to or smaller than that of the white wrap paper.
长条形颜色层的宽度等于或小于白色成型纸层的宽度。
The width of each strip color layer is equal to or smaller than that of the white wrap paper.
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