4.1 Definitions Partial ejection Total or partial emptying of the solids space in the bowl but without emptying the rest of the bowl The feed need not be interrupted Combined programme A combination of total and partial ejections in succession4.1 Definitions • Partial ejection – Total or partial emptying of the solids space in the bowl but without emptying the rest of the bowl. – The feed need not be interrupted. • Combined programme – A combination of total and partial ejections in succession