Ua kom koj tus kheej cob pob zeb, koj yuav xav tau cov ntaub ntawv thiab cov cuab yeej hauv qab no.
Txhawm rau ua kom cov xim ntawm koj cov pob zeb ua pob zeb, xav txog kev siv cov xim tawv, pob zeb stain, lossis pob zeb dye. .................
Permeable paving muaj ntau yam txiaj ntsig, suav nrog: Kev tswj hwm dej nag: ......................
Xim permeable pavement muaj ntau yam haujlwm: Txhim kho hauv nroog dej ........................
Resin bound yog tsim los ntawm kev sib xyaw ntawm ntuj lossis hluavtaws .......
Lub neej kev pab cuam ntawm cov xim pob zeb feem ntau yog nyob ntawm ntau yam, nrog rau kev siv ib puag ncig ...
Pigment tsis txo lub zog ntawm pob zeb.