本文介绍了在第三届国际铸造、锻造工业炉及冶金装备展览会上西门子公司所展出的有关冶金工艺流程自动化系统的演示模型。
The paper reveals to us an automatic system model of metallurgical technological process shown by Siemens on the 3rd International Casting, Forging Furnace and metallurgical Equipment Exhibition.
本文通过设计和选择真空实型铸造主要工艺装备，试验研究了所设计的真空实型铸造装备的工艺性能。
This paper is concerned with the design of vacuum full-mold casting equipment. The processing properties of this equipment are also studied in this paper.
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