Txij li thaum peb tsim los, peb tau hais txog qhov tseem ceeb ntawm thev naus laus zis hauv kev tsim khoom. Nws tau ua pov thawj tias kev siv cov thev naus laus zis siab tau ua kom cov txheej txheem tsim khoom sai dua thiab lav qhov kev muab khoom lag luam tus nqi siab ceev ntaub elastic wristband ntaub daim kab xev koob loom webbing tshuab ua tau zoo. Tam sim no, cov khoom no feem ntau siv hauv thaj teb (s) ntawm Weaving Machines.