分析了小型管坯一次穿孔成型工艺的可行性、产品质量和生产效益。
The possibility of one pass process and its product quality and economy for small billets are analysed.
并对钼方坯旋锻归圆前道次压缩比的大小对钼产品质量的影响进行了研究。
The influence of magnitude of the reduction ratio on the products quality was studied.
在中空塑料容器的挤出吹塑成形工艺中，型坯壁厚控制技术是关系产品质量的关键技术之一。
Automatic control technology for the parison wall-thickness of plastics blow-extrusion container is one of the key technology for the quality of the product.
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