cov khoom

1. Cov yoov tshaj cum yog siv los tiv thaiv yoov tshaj cum thaum hmo ntuj.Nws yog ib qho kev xaiv zoo rau kev tiv thaiv kab mob xws li malaria los ntawm yoov tshaj cum tom.Kev siv sab nraum zoov tuaj yeem tiv thaiv yoov tshaj cum thiab pw tsaug zog zoo dua.
2. Mosquito net yog ib hom tsev pheebsuab kom tsis txhob yoov tshaj cum.Cov yoov tshaj cum feem ntau yog ua los ntawm cov khoom mesh.Kev siv cov yoov tshaj cum tuaj yeem tiv thaiv yoov tshaj cum thiab cua, thiab tuaj yeem nqus plua plav tawm ntawm huab cua.Cov yoov tshaj cum muaj qhov zoo ntawm cov huab cua zoo permeability, durability thiab yooj yim tu, mos zoo nkauj, yooj yim nqa, kev tiv thaiv ib puag ncig thiab qhov cua, me me tom qab folding, tsis muaj chaw ua hauj lwm, thiab rov siv dua.
3. Cov yoov tshaj cum muaj kev nyab xeeb thiab tsis muaj tshuaj lom.Nws tsis tsuas yog muaj cov tshuaj yoov tshaj cum zoo xwb, tab sis kuj tsim kom muaj qhov chaw pw tsaug zog zoo thiab muaj kev thaj yeeb nyab xeeb.Cov yoov tshaj cum yog zoo dua li qee cov tshuaj tsuag, vim tias nws tsis muaj kev txhawb nqa thiab cuam tshuam rau tib neeg lub cev, thiab tuaj yeem tiv thaiv yoov tshaj cum rau peb.
4. Cov yoov tshaj cum yog lub teeb thiab ua pa, yooj yim ntxuav thiab qhuav.Tsis yooj yim los kos cov xov paj, ntxuav thiab ruaj khov, zoo ib puag ncig zoo.Muaj cov hlua ntawm plaub fab ntawm lub ru tsev, uas tuaj yeem kho tau thiab yooj yim rau nruab thiab siv.
5. Cov mesh ntom ntawm cov yoov tshaj cum yog qhov siab, thiab muaj kev sib tw cua kom zoo, tsis muaj cua zoo, tsis yog txhaws ntxiv.Cov yoov tshaj cum muaj kev nyab xeeb dua li cov tshuaj yoov tshaj cum thiab yoov tshaj cum.Lawv tsis muaj qhov khaus lossis cuam tshuam rau tib neeg lub cev thiab tuaj yeem tiv thaiv yoov tshaj cum rau peb.Yooj yim rau nruab, yooj yim rau kev khiav lag luam, thiab tshem tawm thiab ntxuav cov yoov tshaj cum.Ntxiv nrog rau kev tiv thaiv yoov tshaj cum, nws tseem tuaj yeem thaiv cov plua plav thiab tiv thaiv kev ua xua.