Lub voj voog knitting tshuab yog tsim los ntawm kev sib kis mechanism, xov paj guiding mechanism, lub voj tsim mechanism, kev tswj mechanism, kev tsim qauv thiab kev pabcuam mechanism, xov paj guiding mechanism, voj tsim mechanism, tswj mechanism, rub mechanism thiab auxiliary. ..
Nyeem ntxiv