原级:octagon
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1. Stainless steel formed into long shapes from billets. They can be rounds, squares, hexagons, octagons or flats, either hot or cold finished. 不锈钢是由小胚制成长条状的,它们可以是圆形的、方形的、六角形、八角形或平面,热磨光或冷磨光。