Isbn: 9787504537218 - 机械加工通用基础知识——国家职业资格培训教程 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 162 Language: Chinese. Knowledge map with tolerance. common materials and heat treatment knowledge. mechanical transmission basics of commonly used metal cutting tool knowledge. general equipment types of commonly used electrical and intended use of the content.…