Thaum Lub Rau Hli 21, 2023, cov neeg siv khoom los ntawm Saudi Arabia tuaj xyuas peb lub Hoobkas rau kev tshuaj xyuas ntawm qhov chaw. Ua ntej tuaj xyuas peb lub Hoobkas, Cov neeg siv khoom tau yuav 4 teeb ntawmasphalt distributorsthiab 2 txheej ntawm chip spreaders los ntawm peb lub tuam txhab. Lub sijhawm no, cov neeg siv khoom tuaj xyuas peb lub tuam txhab, nws xav saib thiab paub txog covslurry sealing tshebthiab Synchronous Chip Sealer tsheb tsim los ntawm peb lub tuam txhab.

Nyob rau hnub, muaj kev sib dhos slurry sealing tsheb nres hauv peb lub hoobkas. Cov neeg siv khoom tau kuaj xyuas qhov kev ua tau zoo thiab kev tsis zoo ntawm cov khoom siv slurry sealing, nrog rau cov khoom siv kom ntxaws, thiab lwm yam.

Tom qab kawm txog covslurry sealing khoom, tus neeg siv khoom kuj tau tuaj xyuas peb lub rooj cob qhia ntau lawm, nws txaus siab heev rau peb cov kev tswj hwm ntau lawm, cov neeg siv khoom hais tias lawv xav kom koom tes nrog peb ntev. Ua tsaug rau peb cov neeg siv khoom tso siab rau peb, peb yuav muab cov neeg siv khoom zoo nrog cov khoom siv txhim khu kev qha.