Nomal 'vacuum range' bilong wanpela 'vacuum freeze dryer' em i save stap namel long 10 Pa na 1000 Pa, na mak bilong en i save kamap long ol samting bilong en na teknoloji bilong prosesim. Dispela 'vacuum range' em i gutpela long mekim 'sublimation rate' i go hariap na mekim 'drying efficiency' i kamap gutpela moa.
Level bilong 'vacuum' bilong wanpela 'vacuum freeze dryer' i makim hamas presa bilong ges insait long en i liklik long presa bilong win ausait. Dispela paramita em i bikpela samting long wok bilong ol ikwipmen na long draim bilong en. Tasol, i no gat wankain na strongpela veliu bilong nomol 'vacuum level' bilong wanpela 'freeze dryer', long wanem, planti samting i save senisim, olsem kain, spesifikesen, aplikesen, na wok kondisen bilong ikwipmen.
