alloy pipe

• 合金钢管

alloy pipe的用法和样例：

例句

1. The mechanical properties of carbon and low alloysteel tubes produced in this way can be reached to that of tubes of some normalized alloy steels.
   其碳素及普通低合金钢管的力学性能可达到部分调质热处理后的合金钢管水平。