Feem ntau ntawm peb cov khoom tau raug thov rau thiab tau txais cov tsos patent kev tiv thaiv ntawm lub xeev cov cuab yeej kev txawj ntse. Lawv muaj qhov tshwj xeeb thiab tshwj xeeb tsos thiab zoo meej ergonomics hauv kev ua lag luam.
Nyob rau tib lub sijhawm, Peb tuaj yeem kho raws li cov neeg siv khoom’ Tus neeg xav tau kom tau raws li lawv cov kev xav tau sib txawv. Tsis yog cov tsos xwb tuaj yeem kho tau, Tab sis kuj cov khoom lag luam muaj peev xwm raug kho tau raws li cov neeg siv khoom xav tau.
