Ob lub hollow board cardboard thawv thiab cardboard thawv muaj lawv tus kheej zoo thiab qhov tsis zoo, yog li nws tsis paub meej tias hollow board cardboard thawv yuav hloov tag nrho cov thawv ntawv.
Hollow board cardboard thawv thiab cardboard thawv muaj lawv tus kheej daim ntawv thov scenarios. Hollow board cardboard thawv muaj qhov zoo compressive thiab noo noo tsis kam, uas tuaj yeem tiv thaiv kev nyab xeeb ntawm cov khoom thaum lub sijhawm thauj mus los, ua rau lawv tsim nyog rau kev ntim khoom thauj. Txawm li cas los xij, qee zaum, cov thawv ntawv cardboard yog qhov tsim nyog dua. Piv txwv li, qee cov khoom siv sib dua tuaj yeem xaiv siv cov thawv ntawv duab los qhia vim lawv hnyav dua. Tsis tas li ntawd, cov qauv tsim ntawm cov thawv ntawv cardboard yog ntau haiv neeg thiab zoo nkauj, thiab tuaj yeem siv rau qee yam khoom uas yuav tsum tau ua kom pom.
Tsis tas li ntawd, cov nqi ntawm cov thawv ntawv cardboard thiab hollow board cardboard thawv kuj txawv. Tus nqi ntawm hollow board cardboard thawv yog feem ntau siab dua li ntawm cov thawv ntawv, yog li nyob rau qee qhov chaw rhiab, cov thawv ntawv yuav tsim nyog rau kev siv.
Hauv cov ntsiab lus, ob lub hollow board cardboard thawv thiab cardboard thawv muaj lawv tus kheej daim ntawv thov scenarios thiab zoo thiab tsis zoo, thiab nws yog tsis paub tseeb hais tias hollow board cardboard thawv yuav kiag li hloov cardboard thawv. Thaum xaiv cov khoom ntim, nws yog qhov yuav tsum tau xav txog qhov xwm txheej tiag tiag.