Kev ua vaj tse pob zeb yog ib qho tseem ceeb ntawm kev tsim kho niaj hnub no, nrog rau kev siv ntau lub tshuab tshwj xeeb tsim los ua kom tau raws li qhov xav tau ntau lawm. Tshawb nrhiav ntau hom tshuab siv los ua cov pob zeb ua vaj tse, lawv cov yam ntxwv, bene
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
Qhob thaiv tshuab, tseem hu ua pob zeb ua tshuab, yog cov cuab yeej tseem ceeb hauv kev tsim kho kev lag luam. Lawv tau tsim los tsim cov pob zeb ua tau zoo thiab tsis tu ncua. Cov tshuab no tau hloov zuj zus mus rau lub sijhawm, kev sib koom ua ke siab heev t
Aichen, lub tuam txhab ua lag luam thiab tsim tawm tshiab hauv kev lag luam asphalt, tau nthuav tawm nws qhov kev ua tiav tshiab hauv asphalt ntau lawm tshuab - Aichen 8-Ton Asphalt Cog. Lub xeev no-ntawm-the-art chaw teeb tsa tus qauv tshiab rau kev ua tau zoo, zoo, thiab e