Iflashi ye-Dewar iqulathe ikakhulu yezixhobo ezimbini zezikhongozeli, i-wanile yangaphakathi neye yangaphandle, kunye ne-vacuum phakathi kwezi zitya ezimbini zokufakelwa kobushushu.
Iflash ye-nitrogen dewar ye-dewar ye-fewar yenzelwe ngokungqalileyo ukugcinwa okukhuselekileyo nangokufanelekileyo kwe-nitrogen yolwelo.
