Designing the parabolic thin plate weir for U shaped channel flow measurement is complicated and tedious.
U型渠道抛物线形量水槽的设计过程复杂,采用手工计算繁琐。
Plate cutting and shaped of the spiral case of turbine
水轮机蜗壳的下料及成形也谈螺旋焊管在线切割
Being three dimensional net shaped microporous structure, the corundum filter plate comes to good filteration result and improves the melt spinnability and the fibers quality.
刚玉过滤板孔隙呈三维网状结构,过滤效果好,改善了熔体的可纺性,纤维质量得到提高。
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