| 1, Kev nqus dej sai (lub sijhawm luv luv) 2, Qhov piv ntawm cov gypsum pulp siab 3, Khov sai sai nrog lub sijhawm kho kom ruaj khov 4, Kub ruaj khov thaum lub sijhawm tawv (38 Celsius) 5, Muaj peev xwm zoo los tsim cov ceg tawv kom raug, ob qho tib si hauv cov duab thiab qhov ntev 6, Qhuav sai tom qab hardening 7, Lub zog siab |