- finished steel
- 精制: make with extra care; refine ...
- 钢: sharpen; strop; whet
- 精制: [工业] make with extra care; refine; purify; purification; refinement; refinishing; wrought◇精制机 refiner; 精制盐 purified salt
- 拔制钢: drawn steel
- 半制钢: semi-finished steel
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