结构用合金钢板是用于一般结构和机械结构的合金钢板。
5 alloy steel plate is used for general structure and mechanical structure of alloy steel plate.
高强度船体结构用钢及其板卷生产方法属低合金钢，尤其涉及船体结 构用钢及其生产方法。
The present invention relates to low alloy steel and is especially steel for hull structure and its production process.
高强度船体结构用钢及其板卷生产方法属低合金钢，尤其涉及船体结 构用钢及其生产方法。
The present invention relates to low alloy steel and is especially steel for hull structure and its production process.
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