Cov pob zeb pob zeb tau tshwm sim los ua cov khoom tseem ceeb hauv kev tsim kho kev lag luam, uas tau tsav los ntawm lawv cov kav ntev, tus nqi - kev ua tau zoo, thiab ntau yam. Raws li urbanization accelerates thiab infrastructure developme
Tseem muaj ntau hom tshuab cib nyob rau hauv kev ua lag luam, ntawm cov uas muaj lub tshuab cib hu ua pob zeb thaiv tshuab. Tab sis koj puas paub txog kev txheeb xyuas cov tshuab cib? Koj puas paub tias cov tsiaj ntawv nyob rau hauv lub cib tooj sawv cev rau dab tsi?
Cov pob zeb ua pob zeb yog cov khoom siv tseem ceeb hauv kev tsim kho kev lag luam thiab kev tsim cov blocks no yuav tsum tau siv cov tshuab tshwj xeeb xws li cov cement thaiv ua tshuab thiab thaiv cov tshuab xovxwm. Cov tshuab no ua lub luag haujlwm tseem ceeb hauv
Cov pob zeb ua si ua lub luag haujlwm tseem ceeb hauv kev tsim kho kev lag luam, ua haujlwm tseem ceeb hauv kev tsim vaj tsev, phab ntsa, thiab pavements. Raws li qhov kev thov rau cov pob zeb ua vaj tse nce, yog li qhov xav tau rau kev ua haujlwm zoo thiab ntau yam thaiv ua tshuab. Th
Ntau tus neeg muas zaub nug peb yuav ua li cas los nqis peev hauv lub Hoobkas cib? Dab tsi yog tus nqi qis tshaj peev txheej cib tshuab? Ntau tus phooj ywg vim nyiaj tsawg ntawm tes, tab sis lawv xav qhib lub chaw me me hollow cib Hoobkas, tab sis tsis paub tias lawv yuav tau txais txiaj ntsig dab tsi