profiled iron的用法和樣例：
例句
- This analytical method and the result will provide a important reference to the design of the Universal Profiled Roll.
這種分析方法和求得的結果對萬能型鋼軋機的設計有非常重要的參考價值。 - The general situation and main technology characteristics of the modern medium section mill in Xingcheng Special Iron and Steel Co. are introduced.
介紹了江陰興澄特鋼現代化中型型鋼軋機的概況及其主要工藝技術特點。
