This paper by the real data shows that greater technical and economic benefit can be achieved with this technique in production of steel castings.
本文用具体数据资料论述采用空心微珠保温冒口给铸钢生产带来的技术-经济效益。
This article introduced the design of fine aluminum powder production process and provided main process characteristics and technique economic data. Relative problems and Suggestions were discussed.
介绍了微细铝粉生产工艺的设计，列出了主要工艺特点及技术经济指标，提出了有关问题和建议。
This article introduced the design of fine aluminum powder production process and provided main process characteristics and technique economic data.
介绍了微细铝粉生产工艺的设计，列出了主要工艺特点及技术经济指标，提出了有关问题和建议。
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