
see. dii.-57

(hazelin) see. dii.-57 heey eka portable, yantrik sipher machine hote, jeey pratham 1957 madhye tayar karnyat aale hote. teey purvichya see. dii.-55 pasoon tayar kele gele hote aanee mothya see.-52 machineshi susangat honyasathi design kele gele hote. compact, see. dii.-57 chey mojmap keval 51.8 inch × 31.8 inch × 1.1⁄2 inch (13 × 8 × 3.8 semee) aanee vajan 1.5 paund (680 graam) hote. seedee-57 madhye sahaa chake vaparali gelee.
eka prakar mhanje seedee-57 (aarti), jeey firnari chake vaparnyaivaji eka velchi padd pranali vaparnare samaan upkaran aahe. ess. tii. jee.-61 hii narkadware see. dii.-57 chee parvanadharak prat hotee.
hiill climbing search tantra vaparoon seedee-57 varr kassa hallah keela jaau shakato heey sullivan (2002) dakhavate.