Kev faib tawm ntawm cov ntim khoom noj
Kev faib tawm ntawm cov khoom noj khoom haus ntim khoom niaj hnub no yog ntau dua phyletic, vim muaj ntau lub kaum sab xis ntawm kev faib tawm, ntau txoj kev faib tawm tau tsim.
lub luag haujlwm hauv kev faib tawm cov txheej txheem ncig
Kev ntim khoom raws li lub luag haujlwm hauv cov txheej txheem ncig khoom tuaj yeem muab faib ua cov ntim khoom muag thiab cov ntim khoom thauj.
(1) Kev ntim khoom muag (Kev ntim khoom muag) Kev ntim khoom muag kuj tseem hu ua pob me me, lossis kev lag luam, tsis yog tsuas yog muaj kev tiv thaiv rau cov khoom xwb, tab sis kuj tseem them sai sai rau kev ntim khoom ntawm kev txhawb nqa thiab kev ua haujlwm ntxiv tus nqi, los ntawm txoj kev tsim kho kom zoo nkauj ntim khoom los teeb tsa cov khoom thiab cov duab ntawm lub tuam txhab, nyiam cov neeg siv khoom, thiab txhim kho kev sib tw ntawm lawv cov khoom. Lub raj mis, cov kaus poom, cov thawv, cov hnab thiab lawv cov kev ntim khoom sib xyaw feem ntau yog cov khoom muag.
(2) Kev ntim khoom thauj (Kev ntim khoom thauj) Kev ntim khoom thauj yuav tsum tau dai kom zoo nkauj, muaj kev tiv thaiv zoo heev thiab yooj yim tuav, thauj khoom thiab tshem tawm, nws cov tsos yuav tsum muaj cov ntawv meej lossis daim duab kos rau ntawm daim ntawv xa khoom, xws li & lwm yam; Los nag & thoob plaws; , "Hlammable & thoob plaws; , "Ib qho tig & thoob plaws; Thiab lwm yam. Lub thawv corrugated, lub thawv ntoo, lub nruas hlau, txhua yam tais, thawv, thiab lwm yam kev ntim khoom thauj.
Txuas sai
Tshuab Ntim Khoom