prestressed constructive parts是什么意思 prestressed constructive parts怎么读
prestressed constructive parts的相关资料
prestressed constructive parts的用法和样例
- This article mainly tells us the properties of the cold-rolled strip steel and its application in the prestressed component.
摘要文章介绍冷轧带肋钢筋的性能及其在预应力构件中的作用。
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