为采购定单选价并决定合适的供应商以获得最佳质量和价格。
Pricing of purchase orders and determining appropriate supplier to obtain best quality and price.
通过选择合适的脉冲次数、激光波长以及辅助气体工艺，可获得较理想的微腔形貌和表面质量。
With appropriated laser parameters (pulse times, wavelength) and assisting gas, a desired micro-structures and surface quality can be achieved.
结果表明：只有采用合适的离焦量，才有可能获得较好的焊缝成形质量。
Experimental results showed that reasonable defocusing value should be adopted in order to get better weld seam shaping quality.
选择合适的催化剂及控制乙烯质量分数为7%，可使树脂获得良好的抗冲击性能。
Adopting appropriate catalyst and controlling ethylene mass fraction at 7% can endow the resin with excellent impact resistance.
试验结果表明，增加每个角度下的射线数可有效提高重建质量，在射线数保持不变时，选择合适的投影角数能够获得较好的重建质量。
The result showed that increasing the number of rays for every projection view can improve the reconstruction quality effectively and choosing suit number of projection views ca...
试验结果表明，增加每个角度下的射线数可有效提高重建质量，在射线数保持不变时，选择合适的投影角数能够获得较好的重建质量。
The result showed that increasing the number of rays for every projection view can improve the reconstruction quality effectively and choosing suit number of projection views ca...
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