Nws tseem yog qhov tseem ceeb rau kev saib xyuas txhua hnub thiab saib xyuas ntawm asphalt sib tov nroj tsuag
Nws tseem yog qhov tseem ceeb rau kev saib xyuas txhua hnub thiab saib xyuas ntawm asphalt sib tov nroj tsuag. Qhov ntau ntawm cov plua plav yuav tsim tawm thaum lub sijhawm ua haujlwm. Yog tias cov hmoov av no poob rau ntawm cov khoom tseem ceeb ntawm cov khoom siv, lawv yuav cuam tshuam rau cov haujlwm ntawm cov khoom siv. Cov cuab yeej yuav muaj nyob rau hauv zoo kawg thauj thaum nws nyob hauv qab kub thiab ua haujlwm txuas ntxiv mus ntev. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ntub cov khoom siv, khij lub ntsuas hluav taws xob vibrating, roj av, pub xa hluav taws xob, thiab ntxuav lub qhov rooj paug. Qhov no tuaj yeem ua kom muaj kev ua haujlwm ib txwm ntawm cov cuab yeej siv, txhim kho cov kev sib xyaw zoo li asphalt sib tov, thiab txuas ntxiv cov kev pabcuam lub neej ntawm cov khoom siv.
Kawm Dua
2024-05-10