Lub luag haujlwm tseem ceeb ntawm cov zaub mov - qib laminated ntawv revolves nyob ib ncig ntawm "kev tiv thaiv." Nws cov roj-cov khoom tiv thaiv tau zoo thaiv cov roj nkag mus, ua rau nws tsim nyog rau ntim cov khoom noj muaj roj- xws li cov zaub mov kib thiab cov khoom ci. Nws cov dej tsis muaj dej thiab noo noo- cov khoom pov thawj tiv thaiv kev ntim khoom los ntawm kev sib tsoo vim muaj dej noo, ua rau nws nquag siv rau ntim cov khoom noj khov thiab cov khoom qhuav. Tsis tas li ntawd, cov khoom siv siab tawv (txog mN lub zog) thiab tawg lub zog (siab dua li cov ntawv zoo tib yam) tso cai rau nws los tiv thaiv kev sib txhuam thiab kev sib txhuam thaum lub sijhawm thauj mus los, ua rau nws tsim nyog raws li daim ntawv liner rau cov thawv ntim khoom thiab cov hnab ntim khoom noj ceev. Vim tias nws ua tau raws li cov qauv kev nyab xeeb ntawm cov khoom noj khoom haus, nws kuj yog siv rau kev ntim khoom noj txom ncauj xws li khoom qab zib thiab txiv ntoo.
