水力除灰 meaning in Chinese

ash pumping
hydraulic servo-ash sluicing
hydraulic sluicing
water soaking

Technical specification of hydraulic dedusting and slagging valves
水力除灰排渣阀技术条件
Through this new system , the plant can produce more high quality ashes . the detailed works are involved hi following aspects : i ) the decision of building a new gas - ash - removing system is made , though a broad investigation and a systemic analysis of the original hydro - ash - removing system . ii ) the project of building the improved dry ash handling system is designed
本文主要对某电厂的干除灰系统进行改造，在保留原有水力除灰系统的基础上，再增加一套气力除灰系统和分选设施，使得电厂生产出更多的一级粉煤灰以及其它等级的粉煤灰，达到粉煤灰综合利用的目的。