The essay introduces the theory of reuse of dust-removing wastewater of coal based boiler and its applied technique which has been test-running in Changde Cigarettes Factory for one year.
本文介绍燃煤锅炉除尘废水的循环利用原理、应用技术及其在常德卷烟厂进行生产性试验一年来的结果。
The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately.
发气量试验方法的优点是能够迅速和准确地确定 型砂中有效煤粉的具体含量。
The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately.
发气量试验方法的优点是能够迅速和准确地确定 型砂中有效煤粉的具体含量。
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