经生产验证，模具结构合理、生产效率高、 经济效益显着。
The die proved to be feasible in structure and high efficient in production.
因此，是一条具有显着环境效益和经济效益的处理污泥新途径。
Therefore production of lightweight aggregate using wastes is a new effective approach for disposal of sludge.
修复后的轧辊轴经过在生产中的实际应用，完全满足要求，效果显着，取得了良好的经济效益和社会效益。
The practice shows the repaired roller axle can meet the requirement with obvious effect. In addition, the economic benefit and social benefit are also gained.
修复后的轧辊轴经过在生产中的实际应用，完全满足要求，效果显着，取得了良好的经济效益和社会效益。
The practice shows the repaired roller axle can meet the requirement with obvious effect. In addition, the economic benefit and social benefit are also gained.
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