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通过对龙湖洗煤厂LB420型及ZTHY型测灰仪的原理及性能了解与分析证明该设备比较适合指导洗煤厂生产。
By understanding and analyzing the principle and performance of LB420 and ZTHY ash measuring instrument in Longhu Coal Preparation Plant, it proves that this equipment is more suitable to guide coal preparation plant.