Kev them nyiaj yug ua ntej muag
Teb: Tungsten, molybdenum, tantalum, niobium, titanium, npib tsib xee, titanium, zirconium, nickel khoom, kev txawj ntse thiab kev sib tham, thiab tungsten, molybdenum, tantalum, niobium, titanium, nickel, titanium, zirconium khoom, thiab nickel. Peb muaj cov neeg ua haujlwm pabcuam cov neeg siv khoom thiab cov neeg ua haujlwm pabcuam los teb cov lus nug rau koj txhua lub sijhawm.
Order nrhiav kev pab
Teb: Peb lub hauv paus ntsiab lus: kev xa khoom raws sijhawm, kev ua haujlwm siab, thiab kev pabcuam xav tau. Nyob rau tib lub sijhawm, peb yuav khaws cov txheej txheem ntau lawm xyuas cov ntaub ntawv tsawg kawg 5 xyoos.
Kev them nyiaj yug tom qab muag
Teb: Tom qab cov khoom siv, peb yuav taug qab cov ncauj lus kom ntxaws txog kev siv cov khoom, peb yuav muab tag nrho cov kev daws teeb meem kev lag luam, thiab teb cov lus nug txhua lub sijhawm.
