the control volume with one output stream
(Forall (?Self ?Time) (<=> (Active ?Time 1-Output-Control-Volume ?Self) (And (1-Output-Control-Volume ?Self) (Active ?Time Control-Volume ?Self))))
(Forall (?Self ?Time) (<=> (Active ?Time 1-Output-Control-Volume ?Self) (And (1-Output-Control-Volume ?Self) (Active ?Time Control-Volume ?Self)))) (Attribute-Function-Of Outlet-Stream 1-Output-Control-Volume) (Forall (?Self ?Time) (<=> (Active ?Time 1-1-Control-Volume ?Self) (And (1-1-Control-Volume ?Self) (Active ?Time 1-Input-Control-Volume ?Self) (Active ?Time 1-Output-Control-Volume ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time 2-1-Control-Volume ?Self) (And (2-1-Control-Volume ?Self) (Active ?Time 2-Input-Control-Volume ?Self) (Active ?Time 1-Output-Control-Volume ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time 3-1-Control-Volume ?Self) (And (3-1-Control-Volume ?Self) (Active ?Time 3-Input-Control-Volume ?Self) (Active ?Time 1-Output-Control-Volume ?Self))))