Tam sim nopacking tshuab tau muaj ntau heev nyob rau hauv peb lub neej, vim hais tias peb tsis tuaj yeem tawm txhua yam ntawm cov khoom ntim, txawm li cas los xij, yog tias peb lub tshuab ntim khoom, txhua yam teeb meem yuav ua rau muaj teeb meem loj rau peb cov khoom ntim khoom, yog li, yuav ua li cas yooj yim daws cov teeb meem ntawm kev ua tsis tiav.ntim tshuab?
Qhov teeb meem kev sib tsoo yog qhov ua txhaum ntau tshaj plaws ntawm lub tshuab ntim khoom siv, uas yog hais tias, hauv kev siv cov txheej txheem ntawm lub tshuab ntim khoom, cov neeg kho tshuab tuaj yeem tshwm sim dheev poob, peb yuav daws qhov teeb meem no li cas, peb siv cov txheej txheem, kev siv txhua. packing tshuab yog ib qho kev txwv, yog li, peb siv tom qab lub sijhawm thiab yuav tsum tau txiav tawm lub zog, cia lub tshuab ntim khoom tuaj yeem deformed cua sov dissipation, feem ntau nyob rau hauv tus txheej txheem ntawm kev siv lub sij hawm ntev, qhov kub thiab txias. yog siab dhau, thiab cuam tshuam rau kev siv ib txwm.

