Lub sijhawm kho cov kav dej hauv lub tsheb yuav txawv nyob ntawm qhov xwm txheej. Feem ntau hais lus, yog tias nws tsuas yog teeb meem suab nrov nrog cov kav dej tso tawm, kev kho yuav ua tiav hauv ob peb kaum feeb. Tab sis yog tias nws cuam tshuam txog kev hloov pauv lossis kho qhov loj ntawm cov kav dej, nws yuav siv sijhawm ob peb teev lossis ib hnub tag nrho. Nyob ntawm seb qhov kev puas tsuaj ntawm cov yeeb nkab puas thiab qhov yuav tsum tau kho, lub sij hawm rau kev kho cov yeeb nkab hauv tsheb yuav txawv.
Yog tias nws tsuas yog teeb meem suab nrov nrog cov yeeb nkab tso tawm, kev kho yuav ua tiav li ntawm ob peb kaum feeb. Hom kev saib xyuas no feem ntau tsuas yog yuav tsum tau kuaj xyuas, tu, thiab kho kom tsim nyog ntawm cov kav dej kom tshem tawm cov teeb meem nrov.
Txawm li cas los xij, yog tias qhov kev puas tsuaj rau cov yeeb nkab yog siab, xws li cov kab nrib pleb lossis corrosion hnyav, tag nrho cov yeeb nkab tso tawm yuav tsum tau hloov. Hauv qhov no, kev saib xyuas yuav siv li ob peb teev lossis ntev dua. Hloov cov yeeb nkab tso tawm yuav tsum tau muab tshem tawm thiab rov nruab dua, nrog rau kev ntsuas lub tsheb tsim nyog thiab kuaj xyuas kom paub tseeb tias lub tsheb tsis muaj kev cuam tshuam.
Rau cov teeb meem nyuaj, xws li kev ua haujlwm tsis zoo hauv kev tswj cov pa hluav taws xob lossis kev kho hauv cov kav dej, nws yuav siv sijhawm ntev dua. Qhov xwm txheej no feem ntau xav tau cov neeg ua haujlwm tu neeg ua haujlwm los ua qhov kev tshuaj xyuas kom ntxaws thiab kev soj ntsuam ntawm cov yeeb nkab tso pa, thiab tom qab ntawd ua cov haujlwm saib xyuas zoo sib xws.
Zuag qhia tag nrho, lub sijhawm kho cov kav dej hauv lub tsheb tuaj yeem nyob hauv lub sijhawm teev, tab sis nws nyob ntawm qhov kev puas tsuaj thiab qhov yuav tsum tau ua haujlwm kho. Thaum ntsib cov teeb meem zoo li no, nws raug nquahu kom xa lub tsheb mus rau cov neeg ua haujlwm tu neeg ua haujlwm rau kev ntsuam xyuas thiab kho kom zoo thiab kev nyab xeeb.
