ash hopper [冶] 灰斗 ; 锅炉灰斗
bottom ash hopper 排渣槽 ; 冷灰斗 ; 底灰斗
fly-ash hopper 飞灰斗
ash pan hopper 灰盘漏斗
cold ash hopper 冷灰斗
ASH-HOPPER 灰斗
I went around and clumb over the back stile by the ash-hopper, and started for the kitchen.
我绕到了后面，踩着碱桶旁边的后梯磴，朝厨房走去。
In the view of engineering applications, two kinds of fly ash silo structures derived from its bottom shapes are highlighted as the type of flat bottomed and the type of hopper bottomed.
从工程应用出发，简单介绍了以灰库的库底形状分类的两种主要的结构型式，平底灰库和漏斗型灰库。
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