This paper introduces the harms of the leakage on the end - cover of grate mill, analyzes on its causes, and puts forward some corresponding measures and methods for control.
介绍了格子磨端盖漏料的危害，分析了端盖漏料的原因，提出了相应的治理措施与方法。
The filter box 22, airflow grate 22a and arcuate-shaped cover 20 are preferably constructed of a generally rigid, molded polymeric material.
过滤盒22，气流栅22a和弓形外罩20优选地通常由硬模塑聚合物材料构成。
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