seamless steel tube是什么意思 seamless steel tube怎么读
seamless steel tube的用法和样例
- Below, we will be seamless steel tubes for automotive products like subtotals.
在下文中我们将会对汽车用无缝钢管产品进行一下分类汇总。 - High quality products of the company are used by Tianjin Steel Pipe Company.
津田产品正用于制造高质量的大无缝钢管。
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