Thaum siv cov khoom sib xyaw asphalt, cov kev cai muaj xws li tej yam uas yuav tsum tau ua thiab tej yam uas txwv tsis pub. Tsis muaj teeb meem dab tsi yog ze ze rau kev siv cov khoom siv. Tus editor tau teev qee yam uas tsis raug tso cai rau cov khoom sib xyaw asphalt, cia li khaws cia rau hauv siab.

Thaum siv cov khoom sib xyaw asphalt, cov neeg ua haujlwm raug txwv tsis pub pib qhov sib xyaw impeller thaum nws raug faus rau hauv cov khoom kom tsis txhob muaj kev puas tsuaj rau lub impeller; Nyob rau tib lub sijhawm, kev sib tsoo thiab hammering ntawm counter-axis mating nto ntawm cov cuab yeej raug txwv; feem ntau, asphalt tov khoom Nws tsis pub khiav kom qhuav thiab yuav tsum tau kuaj ua ntej ntxiv cov khoom.
Lwm qhov peb yuav tsum tsis txhob hnov ​​​​qab yog tias peb tsis tuaj yeem hloov pauv kev qhia sib xyaw hauv cov khoom siv. Nws yuav tsum ua kom tau raws li cov qauv tsim, txwv tsis pub siv cov txiaj ntsig xav tau yuav tsis ua tiav.