Low Carbon Gear Steel
英
美
- 低碳齿轮钢
双语例句
- The state of the art in automobile carburized gear-used steel and heat treatment technology at home and aborad was reviewed.
概述了国内外汽车渗碳齿轮用钢及热处理工艺现状。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved