Ntau npaum li cas yog lub tshuab folding?

Lub tshuab folding yog tsuas yog siv rau folding ntau qhov ntau thiab tsawg cov ntawv sib txawv, thiab tsim nyog rau cov khoom lag luam siab ntau, thiab koj puas paub siv lub tshuab folding li cas?

Tus nqi ntawm folding tshuab sib txawv raws li cov qauv xws li ob peb lub tshuab khaws cia, thaum muaj ntau yam li kaum tawm txhiab tus ntawm yuan {2}