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...
严肃、严谨、倔强的他同时又冷漠、多疑、敏感、不会变通。Formal, exact and obstinate, he was also cold, suspicious, touchy and tactless.她非常倔强，又非常精干。She was very headstrong, and very together.他总是有点倔强。He has always had a rebellious streak ....
有一次，她用煎锅狠狠地砸了我的头。Once, she walloped me over the head with a frying pan.他用煎锅把鸡肉煎成焦黄色。He browned the chicken in a frying pan.在煎锅里把肉末煎至棕色。Brown the mince in a frying pan....