near-net-shape casting 近终型浇铸
near net shape casting billet 近终形连铸坯
net shape investment casting 无余量精密铸造
near net shape blank casting 近终形模铸
Rapid near net shape casting technology can reduce the period of making model and the cost.
由此产生的近终型制模技术，可以极大的缩短制模周期、降低生产成本。
Rapid near net shape casting technology can reduce the period of making moulds and the cost.
近终型制模技术，可以缩短制模周期、降低生产成本。
ABSTRACT the main defects in net shape casting technology based on rapid prototyping technology are studied systematically in the paper.
本论文对基于快速原型技术的净成形铸造中存在的主要缺陷进行了系统研究。
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