Nyob rau hauv lub ntiaj teb ntawm kev mus ncig, nra yog ib tus khub tseem ceeb. Txhawm rau lav qhov kev sib tw thiab txhim khu kev qha txoj kev taug kev mus, kev kuaj xyuas tsis meej yog qhov tseem ceeb. Cov lus qhia hauv qab no cov kev soj ntsuam kev soj ntsuam ntau dua rau lub nra.
Kev tshuaj xyuas
Pib ua tib zoo saib lub nra sab nrauv sab nrauv. Saib rau txhua qhov khawb, scuafs, lossis dents uas tej zaum tau tshwm sim thaum lub sij hawm tsim qauv lossis tuav. Txheeb xyuas cov xim sib txawv thoob plaws hauv qhov chaw; Ib qho kev sib tw lossis kev tshem tawm tuaj yeem qhia tau qhov teeb meem zoo. Tshuaj xyuas lub logo thiab hom cim npe; Nws yuav tsum muaj tseeb, tsim kom zoo, thiab tsis yog tev lossis distorted.
Kev Soj Ntsuam Khoom
Rau kev nyuaj-lub plhaub, ntsuas qhov zoo ntawm cov khoom siv. Nias rau ntawm thaj chaw sib txawv ntawm lub khauj khaum los kuaj nws lub zog thiab nruj. Nws yuav tsum tsis txhob muab cov kev pab kho yooj yim lossis hnov zoo li nyias lossis nkig. Txheeb xyuas cov kab nrib pleb lossis cov pob qij txha tsis muaj zog, tshwj xeeb yog ib ncig ntawm cov npoo thiab cov ceg uas cuam tshuam muaj ntau dua.
Nyob rau hauv rooj plaub ntawm mos-plhaub nra, tshuaj xyuas cov ntaub. Nws yuav tsum ruaj khov, kua muag-resistant, thiab muaj qhov ua tiav zoo. Txheeb xyuas cov stitching raws cov nqaws; Nws yuav tsum nruj, txawm tias, thiab tsis muaj xoob log lossis hla stipped. Cov zippers, uas yog qhov tseem ceeb rau kev nkag mus thiab kev nyab xeeb, yuav tsum ua haujlwm zoo. Cov hniav yuav tsum ua kom haum thiab lub zipper rub yuav tsum txav dawb yam tsis tau daig.
Cov Khoom Kho Vajtse thiab Kev Tshuaj Tiv Thaiv
Tshuaj xyuas cov leeg. Sab kev sab tes yuav tsum tau ruaj khov thiab tuaj yeem tiv thaiv tus nqi tsim nyog ntawm rub tawm. Telescopic kov, yog tias tam sim no, yuav tsum txuas ntxiv thiab rho tawm yam tsis muaj kev cuam tshuam. Nws yuav tsum kaw kev ruaj ntseg hauv cov haujlwm sib txawv thiab muaj kev ruaj khov thaum siv.
Soj ntsuam lub log. Tig txhua lub log txhua lub log kom ntseeg tau tias lawv tig rov qab dawb thiab ntsiag to. Yuav tsum tsis muaj wobbling lossis tsis sib luag. Lub log kuj yuav tsum tau zoo-mounted thiab muaj peev xwm lis tau qhov hnyav ntawm lub nra tsis tas yuav xoob. Txheeb xyuas cov Axles thiab cov khoom siv cuam tshuam rau kev ruaj khov.
Saib ntawm Clasps, buckles, thiab lwm yam kev nrawm nrawm. Lawv yuav tsum qhib thiab kaw yooj yim thiab tuav kom khov thaum kaw. Yog tias muaj lub xauv, sim nws txoj haujlwm. Cov xauv sib xyaw yuav tsum tau yooj yim kom teeb thiab rov pib dua, thiab lub xauv tseem ceeb yuav tsum ua haujlwm yooj yim nrog tus yuam sij muab.
Kev kuaj sab hauv
Xyuas cov sab hauv sab hauv. Nws yuav tsum huv si, tsis muaj ib qho stains lossis kua muag. Cov ob sab phlu yuav tsum tau ruaj ntseg txuas rau sab hauv phab ntsa sab hauv ntawm lub nra.
Kuaj xyuas cov compartments thiab hnab ris. Lawv yuav tsum tau tsim zoo thiab muaj txiaj ntsig zoo rau cov khoom uas muaj kev sib koom. Cov dividers, yog tias muaj, yuav tsum tau ua kom tiav thiab ua tau zoo.
Kev Kuaj Ua Haujlwm
Muab tus nqi tsim nyog ntawm qhov hnyav nyob sab hauv lub nra, zoo ib yam li ib tus neeg taug kev yuav ntim. Tom qab ntawd, yob lub hnab nqa khoom ntawm cov sib txawv, xws li cov plag tsev du thiab ntaub pua plag, txhawm rau ntsuas nws cov maneuverability. Nws yuav tsum txav tau yooj yim thiab tsis muaj suab nrov ntau lossis kev tawm tsam.
Nqa lub nra ntawm nws cov leeg kom ntseeg tau tias nws yog qhov sib npaug thiab cov leeg tuaj yeem pab txhawb qhov hnyav tsis muaj cov cim ntawm kev tsoo lossis loosening.
Los ntawm ua raws li cov qauv tshuaj ntsuam xyuas no, ib qho tuaj yeem txheeb xyuas qhov zoo thiab ua kom paub tseeb tias nws ua tau raws li cov qauv kev xav tau rau cov khoom siv txuas ntxiv.
Lub Sijhawm Post: Dec-06-2024