Xov xwm
Peb zoo siab los qhia rau koj txog cov txiaj ntsig ntawm peb txoj haujlwm, xov xwm hauv tuam txhab, thiab muab kev txhim kho raws sij hawm thiab cov neeg ua haujlwm teem caij thiab tshem tawm cov xwm txheej.
To taub lub luag haujlwm ntawm cov pa roj carbon txhuam hauv cov cuab yeej hluav taws xob
Thaum nws los txog rau ua haujlwm ntawm cov cuab yeej muaj zog, carbon txhuam ua si ib qho tseem ceeb tab sis feem ntau saib xyuas lub luag haujlwm. Cov khoom siv me me no yog qhov tseem ceeb rau kev hloov hluav taws xob tam sim no rau lub cev muaj zog, kom ntseeg tau koj cov cuab yeej ua haujlwm ko......
Nyeem ntxiv
To taub lub luag haujlwm ntawm cov neeg ua haujlwm hauv cov motors hauv automors
Hauv cov tsheb niaj hnub, cov commutator plays lub luag haujlwm tseem ceeb hauv kev ua haujlwm tau zoo ntawm lub tshuab hluav taws xob, uas yog qhov tseem ceeb rau ntau lub tsheb ua haujlwm. Tab sis dab tsi raws nraim yog ib tug neeg ua haujlwm, thiab vim li cas nws thiaj tseem ceeb hauv kev siv hau......
Nyeem ntxiv
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.
Privacy Policy