Xov xwm

Cov quav tso suab paj nruag tsis yog -deformable, muaj siab hardness thiab elasticity zoo, thiab lub neej ua haujlwm ntev.

Raws li kev lag luam cov ntaub ntawv, muaj ntau hom suab paj nruag quav.

Cov quav tso suab paj nruag feem ntau tsim nrog lub thawv hexagonal kom yooj yim stacking thiab sib dhos.

Nruas yog cov twj paj nruag uas tsim suab los ntawm kev tawm suab, tapping, lossis rubbing.

Ntxuav txhua qhov chaw ntawm qhov chaw ua si txhua hnub, tshwj xeeb tshaj yog cov menyuam yaus uas nquag kov, xws li cov swb, pob qhov, thiab cov p...

Cov khoom siv hauv tsev ua si yog tsim rau ntau yam xwm txheej, xws li:

Cov chaw ua si sab hauv tsev koom ua ke ua si, tawm dag zog, kev kawm, thiab kev tawm dag zog, ua lub vaj kaj siab zoo siab rau cov menyuam yaus.

Ua raws li cov lus qhia uas tau muab rau qhov chaw ua si sab hauv tsev.