Cov lus txhais ntawm lub thawv ntawv

Ib lub thawv yog txhua yam uas tuaj yeem tuav tau ib qho khoom, feem ntau yog xwmfab nrog lub hau. Lub thawv: Ib qho khoom uas tuav ib yam thiab tuaj yeem khaws, tso cia, thiab txav mus.

Nws yog tsim ntawm ntau tus naj npawb ntawm sab npoo txav, yaig, zippers, tsim los ntawm cov tub ceev xwm ntawm polyhedron muaj. Peb-txheej txheem sib dhos ntawm qhov chaw hauv qhov chaw txij thaum pib ntawm qhov chaw sib cais, kom muaj qhov sib txawv ntawm qhov chaw txiav mus rau, kev sib hloov, Zipper, qhov saum npoo muaj qhov txawv ntawm lub siab xav. Muaj ntau yam ntaub ntawv, xws li ntawv, yas, ntoo, thiab lwm yam. Qhov sib xyaw ua ke ntawm cov zaub saum npoo ntawm lub thawv yuav tsum them sai sai rau qhov kev sib tshuam ntawm cov zaub saum npoo, sab, sab saum toj thiab hauv qab, ntxiv rau teeb tsa ntawm cov ntaub ntawv keeb ntawm lub thawv.