Txhua lub log tsheb muaj lub sijhawm nyob thiab muaj hnub tim rau ntawm phab ntsa qhia lub limtiam thiab xyoo nws tau tsim. … Koj yuav tsum tsis txhob siv cov log tsheb uas muaj hnub nyoog tshaj tsib xyoos txawm siv lub log tsheb los yog tsis siv, vim cov roj hmab hauv lub log tsheb degrades dhau sijhawm.
Nws puas muaj kev nyab xeeb rau siv cov log tsheb tas sij hawm?
cov log tsheb tas sij hawm yog qhov txaus ntshai, tsis hais qhov tob tob. … Thaum yuav cov log tsheb, nrhiav lub log tsheb lub hnub tsim khoom. Nws feem ntau yog 10- lossis 11-tus cim DOT (Lub Tsev Haujlwm Saib Xyuas Kev Thauj Mus Los) code, embossed lossis stamp rau ntawm phab ntsa ntawm lub log.
Yuav 5 xyoos puas yog?
Tyres raug suav tias yog 'tshiab' thiab tsim nyog rau cov khw muag khoom muag rau, mus txog 5 xyoos txij li hnub tsim khoom qub nrog kev pom zoo cia kev taw qhia los ntawm cov tuam txhab log tsheb. Cov qauv kev lag luam rau cov log tsheb, raws li German BRV pom zoo, yog '5 xyoo txoj cai' rau cov log tsheb tshiab.
Ntev npaum li cas kom cov log tsheb yuav dhau mus?
Lub log tsheb puas muaj hnub nyoog txwv? Cov log tsheb yuav tsum tau muab tshem tawm thaum lawv ncav cuag kaum xyoo, tsis hais qhov tsos, mais lossis qhov hnav tiag tiag. Txawm li cas los xij, feem ntau cov log tsheb yuav tsum tau hloov ua ntej lawv mus txog kaum xyoo. Yog vim li cas nws thiaj tseem ceeb kom ua tib zoo saib xyuas qhov xwm txheej ntawm koj lub log tsheb.
Cov log tsheb puas tas sij hawm?
Tires tsis nyob mus ib txhis, txawm tias lub tread pom me ntsis pom hnav. Raws li cov roj hmab muaj hnub nyoog, nws poob elasticity, hardens thiab tuaj yeem ua nkig. … Vim li no, ntau tus kws paub txog kev nyab xeeb hais tias cov log tsheb uas muaj hnub nyoog tshaj li rau xyoo tau tas sij hawm thiab yuav tsum tau hloov tsis hais seb lub log tsheb tshuav npaum li cas.
