树脂砂新技术、新工艺的推广与应用

Resin Sand Extensions and Applications of New Technology and New Crafts

从质量、成本、效率三方面论述推广、使用树脂砂新技术、新工艺的必要性。以及阐述了树脂砂新技术、新工艺在生产实际中的应用。

Dissertate and extend the necessity of usiny the new technology and the new crafts of resin sand from quality cost and efficiency aspects. Cmd expatiate the application of new technolgy end new crafts in production practia lity.