Txoj kev txhim khu kev qha tshaj plaws los txiav txim siab seb lub tsheb kauj vab hauv lub raj xau yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm Qhov no tuaj yeem pom cov xau me me uas tsis yooj yim pom ntawm qhov muag liab qab.
1. Kev ntsuas dej hauv qab (Yuav Ua Tau Zoo Tshaj): Muab cov raj sab hauv rau hauv cov dej thiab saib seb puas muaj npuas txuas ntxiv. Txawm tias tus pinhole - qhov loj me me yuav tsim cov npuas uas pom tau, ua rau txoj kev no tshwj xeeb tshaj yog rau kev kuaj xyuas cov xau qeeb.
Cov cheeb tsam tseem ceeb los xyuas: Valve puag, puncture site ntawm lub tread, kho ntug, thiab sidewall creases.
Tswv yim: Cov dej xab npum tuaj yeem siv los ua lwm txoj hauv kev, vim tias nws muaj kev cuam tshuam ntau dua rau cov npuas.
2. Kev Ntsuas Kev Ntsuas Siab: Tom qab ua kom tag nrho lub raj sab hauv, cia nws zaum ob peb teev lossis ib hmos thiab saib seb lub log tsheb siab poob qis heev. Yog hais tias nws softens nyob rau hauv ib lub sij hawm luv luv, nws qhia tau hais tias ib tug xau.
3. Kev Tshawb Fawb thiab Tactile Assistance: Hauv qhov chaw nyob ntsiag to, tig lub raj sab hauv los ze rau nws thiab mloog lub suab nrov nrov; tso koj xib teg ze ntawm thaj chaw uas xav tias yuav muaj cua daj cua dub.
4. Kev Tshawb Fawb Txog Kev Pom Kev Ua Ntej: Tshawb xyuas cov khoom ntse uas tseem tshuav (xws li cov ntsia hlau lossis iav); xyuas seb cov tub ntxhais valve puas xoob lossis puas; soj ntsuam lub log tsheb rau cov cim ntawm kev laus, tawg, bulges, los yog deformation.
