EW$07$ D$$n de $$presh$$n wan polim$$rayzesh$$n riakt$$ na wan industrial polima plant. Di riakt$$ g$$t wan inlet strim $$n wan $$lt strim. Insay di $$lt strim, wan p$$mp de we d$$n kin yuz f$$ mek d$$n ebul f$$ transfa polim$$rayzesh$$n prodakt d$$n$.$ Inlet strim to di riakt$$ na wan valv de k$$ntrol am$.$ We di riakt$$ bin de wok, want$$m want$$m d$$n miks wan likwid strim we d$$n n$$ no wit di s$$lvush$$n we de na di tank$.$ So$,$ i want f$$ k$$ntrol di likwid l$$v$$l na di riakt$$ sist$$m$.$ Divays wan fid f$$wad $$n fidbak k$$ntrol sist$$m f$$ di riakt$.$ Insay yu dr$$in d$$n$,$ sho di inschrum$$nt d$$n $$n di k$$ntrol layn d$$n $$n $$da tin d$$n$.$