Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理.It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键...
It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键.Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理...
The soft - sensing prediction model - centration of citric double - effect evaporator process is founded on the PCA - BP neural network.笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型....
鸽常作为和平的象征.A dove is often used as a symbol of peace.鸽子的本能使它们返回鸽棚.Instinct led the pigeons back to the roost.鹰派和鸽派都充分阐明了各自的停战条件。Both hawks and doves have expanded their conditions for ending the war....