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2008-5-22 · Bars and rods of high speed steel, not further worked than hot-rolled, hot-drawn, or extruded, of a diameter 14 mm or more but less than 160 mm, containing by weight 3% or more of molybdenum 高速钢条及杆,热轧、热抽或挤制后未进一步加工,直径14公厘及以上,但小于160公厘,以重量计含钼 …
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