短語詞組短語coarse cohesive particle 黏性大顆粒coarse -particle return 粗煤粒回送coarse e particle 粗分子coarse particle particle size 顆粒粗大coarse particle effects 粗粒效應(yīng)coarse particle sluice 粗粒溜槽coarse particle gravity 粗粒重選coarse particle separator 粗粉分離器 返回 coarse particle