x60

例句

释义:
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,
6.
Pipe line steel (X60~X80) and helicoids steel (ADB610D) supplied to the three gorges projects have been put into large scale production.
铸机高技术高附加值产品的比例明显提高,X60~X80管线用钢和ADB610D三峡右岸蜗壳用钢已大批量生产。