短語(yǔ)詞組短語(yǔ)bottom -ash 底灰bottom ash cooler 冷渣器Bottom ash removal system 爐底渣清除系統(tǒng)Incineration bottom ash 關(guān)鍵字Fluidized bottom ash pollution 粉煤灰污染bottom ash hopper 排渣槽;冷灰斗;底灰斗bottom ash sluicing water 底灰沖灰水bottom ash coole 冷渣器 返回 bottom ash