Based on the optimization, experiments are conducted to obtain the uniformity ratio and the corresponding dimension ratio which suit the multiplehole drilling process.
基于该优化设计并结合试验得到了适合正流群孔电解加工的分流均匀度系数和相应的尺寸系数。
2
Hair shavings are applied by directly sieving hair fibres through multiple meshes with different hole sizes.
通过具有不同孔径的多个网格来直接筛分毛发纤维，头发削片得以应用。
3
The multiple-function pump test-bed can not only test pump's inner and outer performance, but also carry out to test water turbine and small type of water hole.