Buku la OVR JUMP Portable Jump Testing Device Manual
Dziwani zambiri za OVR Jump User Manual, kufotokoza mwatsatanetsatane ndi malangizo ogwiritsira ntchito Portable Jump Testing Chipangizo. Phunzirani za khwekhwe, machitidwe ogwiritsira ntchito, ndi kupeza zochunira za chipangizo kuti zigwire bwino ntchito.