The optimizing experiments on the heat treatment process for the finaltransmission driven gear made of austempered ductile iron (ADI) were carried out using orthogonal test.
运用正交试验法对奥贝球铁生产拖拉机最终传动从动齿轮的热处理工艺进行了优化试验。
3
In the final pockets of polio transmission, highly localized challenges have demanded distinct area-specific approaches.