cold rolled section 冷轧型材
cold rolled forming section 冷弯型钢
cold-rolled section
冷轧部分
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
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