Qhov siab ntawm chav da dej countertop yuav tsum tau coj mus rau hauv tus account seb hom dab dej ntxuav yog dab tsi. Yog hais tias nws yog ib tug undercounter phiab, lub countertop qhov siab yog 85 cm; Yog hais tias nws yog ib tug saum toj-lub-lub txee phiab, countertop qhov siab feem ntau yog 75 cm. Qhov no yog tus qauv qhov siab ntawm lub dab dej, uas feem ntau tuaj yeem ua tau raws li qhov xav tau ntawm cov tsev neeg feem ntau. Hauv kev xyaum, nws kuj tuaj yeem tsim tau raws li qhov xav tau ntawm koj tus kheej hauv tsev neeg.
