本文在对蜗杆、螺杆类铜铸件的连续铸造方法进行试验的基础上，指出用上引连铸法生产此类铸件是行之有效的。
Based on experiments the production of screw type brass castings by upward drawing continuous casting is introduced in this paper.
叙述了上引连铸法的优势及改进产品质量的对策。
The superiority of up-drawn continuous casting and the measures to improve the quality of products are related.
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