The quality of castround billet has been improved by applying this designed secondary cooling regime.
应用所选定的合理二次冷却工艺，提高了铸坯质量。
2
This article expounds the crux of the mold taper and then deduces the taper engineering formula of the mold for the horizontal continuous caster to castround billet.
本文阐明了结晶器锥度的实质，进而导出了水平连铸圆坯用结晶锥度的设计公式。
3
An oak tree cast its shadow over a tiny round pool.