Lub thiaj li hu ua qhov tseeb thiab tsis tseeb, suav nrog ob lub ntsiab lus: Ua ntej, kev faib tawm ntawm lub zog tshwj xeeb version, pej xeem cov ntawv luam, uas yog, cov khoom siv tub rog, cov khoom siv pej xeem, lossis cov tub rog version, kev lag luam version ntawm cov khoom siv tub rog. kev sib txawv; qhov thib ob yog thawj lub Hoobkas thiab qhov txawv txav tsis zoo thiab tsis zoo. Ntawm no, peb tsuas yog qhia qhov txawv ntawm cov khoom siv tub rog thiab cov khoom siv pej xeem.
Ib nkawm khau tub rog hu ua tub rog lossis cov khoom lag luam yuav tsum muaj cov hauv qab no:
(1) Tsim los ntawm ib lub tuam txhab ua tub rog tsis tu ncua lossis tsim los ntawm ib pawg tub rog xaiv;
(2) Cov khoom zoo thiab kev ua tau zoo raws li cov qauv tub rog thiab dhau qhov kev tshuaj xyuas;
(3) Tshaj tawm los ntawm cov tub rog kev ruaj ntseg tsis tu ncua thiab raug xa mus rau Discovery Force.
Raws li thawj ob, nws tuaj yeem raug hu ua cov khoom siv tub rog; thiab tag nrho peb tuaj yeem raug hu ua cov khoom lag luam, tsuas yog ua tau raws li thawj tsab xov xwm, yog tias lawv tsis ua raws li cov khoom thib ob thiab thib peb, lawv tuaj yeem raug hu ua cov khoom pej xeem; thiab peb tsis txaus siab, Nws yog purely ib tug fake, los yog "imitation". Los ntawm sab nraud, cov txheej txheem kev txheeb xyuas ntawm cov tub rog khau looj plab hlaub thiab khau tub rog yog: cov tub rog khau looj plab hlaub thiab cov khau tawv tawv tau faib los ntawm cov tub rog, thiab cov sutures tau ncaj qha rau ntawm lub hauv caug. Hauv kev tshaj lij, nws yog hu ua "Alum". Coj tus tub ceev xwm nkawm khau ua piv txwv. Xyoo 1987, Lub Tsev Haujlwm Saib Xyuas Tub Rog General tau tsim cov 87- hom tub ceev xwm khau khau. Raws li SGB 2-102-87 tus qauv, qhov zoo li tseem yog ib qho kev sib koom ua ke, nrog cov qauv sib txuas thiab seamed. Sab saum toj yog chrome-dub dub ox. Pem hauv ntej tawv yog ib lub tiaj vulcanized roj hmab ib leeg nrog pob taws thiab pob taws.