Cov tsheb hluav taws xob qis qis, hauv kev nkag siab dav, yog tag nrho ob lub log, peb lub log, thiab plaub lub log hluav taws xob nrog kev ceev ntawm tsawg dua 70 km / h. Hauv kev nkag siab nqaim, nws hais txog plaub-log scooters rau cov neeg laus. Lub ntsiab lus uas tau tham hauv tsab xov xwm hnub no kuj tseem nyob ntawm plaub-whe...
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