Daim ntawv thov ntawm cov roj hmab rov siv dua hauv kev tsim kho:
Cov Khoom Siv Khoom Siv Hluav Taws Xob: Siv roj hmab siv roj hmab tuaj yeem siv los tsim cov dej tsis muaj dej, dej tsis tau thiab lwm yam khoom siv dej. Cov roj hmab rov siv dua hauv cov dej dej tuaj yeem txhim kho cov kauj, yog li nws tuaj yeem hloov kho kom haum rau cov tsev ntawm cov tsev thiab kev xav tau dej ntev; Cov nplaum ua dua tshiab hauv txheej waterproof tuaj yeem nce cov nplaum thiab kev sib khi ntawm cov txheej txheem thiab txhim kho cov nyhuv dej.
-Sound Rwb thaiv tsev cov ntaub ntawv: Hauv kev ua suab nrov suab, rov siv roj hmab tuaj yeem ua rau hauv cov suab rwb thaiv tsev, suab rwb thaiv tsev muaj kev xav thiab lwm lub suab rwb thaiv tsev cov ntaub ntawv. Siv cov khoom siv ywj thiab suab-nqus cov khoom siv ntawm cov roj hmab rov siv dua tshiab, nws tuaj yeem nqus tau cov suab thiab cais tawm suab nrov hauv cov vaj tse.
-Sealing Khoom Siv: Cov qhov rooj, qhov rooj, cov phab ntsa, kab hlau sib dhos thiab lwm qhov chaw ntawm lub tsev yuav tsum tau siv cov ntaub ntawv seuring kom ntseeg tau cua nruj thiab dej nruj. Cov ntaub ntawv sealing xws li cov khoom siv khi thiab cov xov xwm ua tau ntawm cov roj hmab zoo thiab muaj peev xwm tiv thaiv cov roj av thiab kua.
