Isbn: 9787512420656 - 机械概论（第二版） (1 risultati)

paperback. Condizione: New. Language:Chinese.The main contents of Pub Date:2016-04-01 Publisher: Paperback. Beihang University press book including metal materials and heat treatment. mechanical transmission. hydraulic transmission based foundation. machinery manufacturing base. base metal cutting process and economic analysis of a total of five articles. The paper introduces the main characteristics of the metal materials and heat treatment of basic knowledge and commonly used methods; often.…