aperture diameter and outlet discharge
cooling water discharge outlet
deep flood discharge outlet
length-width ratio of discharge outlet
surface outlet for flood discharge
100%full charge-discharge
1-set Discharge Valve Discs
1-set Discharge Valve Springs
a criterion of sewage discharge
a Regulated Discharge Regime
a regulated discharge regime of the river
a regulated discharge regime of the Yellow River in 2010
abnormal discharge volume
abnormal glow discharge
abnormal nipple discharge
absolute order of discharge