Kos cov nyiaj / kub nplaum daim ntawv lo yog cov khoom siv zoo thiab cov khoom siv tshwj xeeb, nrog rau qhov zoo ntawm cov hlau txhuam kev ntxhib los mos, uas tuaj yeem ntxiv qhov tshwj xeeb ntawm kev ua kom zoo thiab qib siab rau cov khoom. Nws yog ua los ntawm cov khoom siv hlau zoo, nrog cov nplaum nplaum, yog li nws tsis tsuas yog muaj zog thiab hnav tsis kam, tab sis kuj tuaj yeem tuav lub ntsej muag ci hauv ntau qhov chaw. Daim ntawv lo no yog siv dav hauv cov khoom lag luam siab, ntim khoom plig, cawv txiv hmab, tshuaj pleev ib ce thiab lwm yam kev siv cov nplaum nplaum / daim ntawv lo, tuaj yeem hais txog cov duab hom, nyiam cov neeg siv khoom, txhim kho tus nqi ntxiv ntawm cov khoom thiab kev sib tw ua lag luam. Tsis muaj teeb meem nyob rau hauv cov tshuaj pleev ib ce zoo, los yog nyob rau hauv cov qib high-qib wine daim ntawv lo, lub txhuam hniav nyiaj / kub nplaum daim ntawv qhia yuav qhia tau hais tias nws tshwj xeeb kev ntxhib los mos thiab saj, ua ib tug indispensable ib feem ntawm lub hom zaub thiab cov khoom nce qib.