ash removal
... ash concrete灰渣混凝土 ash removal清灰 ashlar方琢石 ...
soot cleaning
... soot formation烟炱的形成;积灰 soot cleaning清灰 soot lance吹灰枪 ...
deashing
...温过热器;取风口;清灰 [gap=862]neration; grate cooler; air leakage; AQC furnace; ASH superheater; air location; deashing ...
charcoal charwoman
... soot alarming arrangement 吹灰体系 charcoal charwoman 清灰 apprenticeora (sophord) 槐属 ...