Muaj cov khoom siv profile ua muaj ntau lub zog hauv kev lag luam ntau lawm, txuag lub zog ntawm kev txhim kho qib kev lag luam tswj hwm theem. Tshwj xeeb:
Txhim kho cov khoom siv tau zoo: Muaj cov khoom siv hluav taws xob aluminium
Ua kom cov khoom lag luam zoo: cov khoom siv no tuaj yeem muaj cov txheej txheem aluminium kom ntseeg tau tias cov khoom lag luam, yog li txhim kho cov khoom zoo thiab ua tau zoo ntawm cov khoom.
Kev txuag zog: Muaj Zog Cov Khoom Siv Profulling Nyob rau tib lub sijhawm, cov khoom siv muaj qib siab ntawm kev txawj ntse, uas tuaj yeem ua luv luv lub voj voog thiab txuag hluav taws xob ntxiv.
Txhawb txoj kev txhim kho qib ntawm kev ua lag luam theem: Los ntawm kev nrawm nrawm, txo cov nqi tsim khoom, thiab txhim kho qib kev lag luam.
