Thaum Lub Rau Hli 2022, peb tau txais peb cov neeg siv khoom Polish, nws lub tuam txhab xav tau 10cbm
hloov bitumen cog. Txhawm rau kom paub meej cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom, peb tus thawj tswj hwm muag Durant Lee tau khaws cia hauv kev sib txuas lus nrog cov neeg siv khoom rau 3 lub hlis. Thaum kawg, tus neeg siv khoom txaus siab rau peb cov kev daws teeb meem.
Hloov kho bitumen cogyog qhov kev xaiv zoo tshaj plaws rau kev tsim cov roj hmab asphalt, uas yog cov khoom siv dav hauv kev tsim kho. Tswj los ntawm lub computer system, nws yog heev yooj yim-ua hauj lwm, txhim khu kev qha thiab meej. Qhov kev cog qoob loo ntawm bitumen no muaj feem xyuam rau kev ua haujlwm tas mus li thiab ua haujlwm tau zoo ntawm cov khoom lag luam asphalt. Lub asphalt nws tsim yog kub-kub stability, aging kuj, thiab siab durability. Nrog nws cov kev ua tau zoo tau ntsib ntau yam kev ua haujlwm, PMB series cov cuab yeej tau siv dav hauv kev tsim kho kev loj.
Yog tias koj xav tau, thov hu rau peb sai li sai tau!
