long grain separator 长谷粒清选机
round grain separator 圆谷粒清选机
coarse grain separator 粗粉分离器
grain rubble separator 谷物去石机
·2,447,543篇论文数据，部分数据来源于NoteExpress
In view of several problems of return loop, separator and final coal grain size in CFB boilers, the improvement measure and experience were described.
针对循环流化床锅炉的返料器、分离器和成品煤粒径等问题，介绍了国内外解决问题的经验和措施。
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