cov khoom

Tsim nyog rau lub pas dej, pas dej da dej, lub tsheb, tsheb, tsheb thauj khoom, kev tsim vaj tsev siab, cov chaw lom zem rau menyuam yaus, chaw ua si, thiab lwm yam. Nws yog siv los tiv thaiv tib neeg thiab cov khoom los ntawm kev poob, co, lossis kom tsis txhob raug mob los ntawm cov khoom poob.Nws tuaj yeem ua lub luag haujlwm txhawb nqa thiab tiv thaiv kev raug mob los ntawm kev poob.Txawm tias nws ntog, nws tuaj yeem ua kom muaj kev nyab xeeb.

Cov khoom thauj khoom thauj kev nyab xeeb yog ua los ntawm cov ntaub ntawv muaj zog, hnav tsis kam, zoo yoog raws, siab elongation thiab muaj zog durability.Zoo recoil, muaj zog thiab ruaj khov.Nets siv los tiv thaiv tib neeg thiab cov khoom los ntawm kev poob, lossis kom tsis txhob poob lossis txo qhov kev puas tsuaj ntawm cov khoom poob.Lub tsheb thauj khoom ruaj ntseg net feem ntau yog siv los thauj cov tsheb kom ceev thiab tiv thaiv cov khoom thauj.Nws pab kom ruaj khov ntawm cov khoom thauj thaum lub sijhawm tsav tsheb, txo qis kev co ntawm cov khoom thauj, thiab zam kom tsis txhob poob ntawm cov khoom tawg yooj yim thiab lwm yam khoom.

Lub luag haujlwm ntawm lub tiaj tiaj yog txhawm rau thaiv cov neeg poob thiab cov khoom, thiab kom tsis txhob muaj lossis txo qhov kev puas tsuaj ntawm kev poob thiab cov khoom;txoj haujlwm ntawm txoj hlua ntsug yog tiv thaiv tib neeg lossis cov khoom los ntawm kev poob.Lub zog quab yuam ntawm lub vas yuav tsum tiv taus qhov hnyav thiab cuam tshuam ntawm tib neeg lub cev thiab cov cuab yeej thiab lwm yam khoom ntog, qhov ntev ntawm qhov nro thiab qhov cuam tshuam lub zog.