论文部分内容阅读
某厂现有胚料一批(如下图),如需要可与中船总公司锻压情报网(上海交通大学科技交流室)杨福兴同志联系。锻件的材料为
A factory a group of existing embryo (see below), if necessary, with the China Shipbuilding Corporation Forging Information Network (Shanghai Jiao Tong University Science and Technology Exchange Room) Comrade Yang Fuxing contact. Forging the material is