Yuav ua li cas ntxuav lub pos huab los ntawm ntse chav dej iav?
Thaum peb da dej lossis ntxuav lub ntsej muag tom qab daim iav hauv chav dej yuav tshwm sim, qhov no yuav cuam tshuam rau peb txoj haujlwm, yog li yuav ua li cas ntxuav? Ntawm no kuv tau teev qee txoj kev ntxuav:
1. Ua ntej, so daim iav hauv chav dej nrog cov ntaub so qhuav lossis 100 feem pua cov ntaub paj rwb kom tsis txhob khawb daim iav thiab tsim cov khawb.
2. Tsis txhob kov daim iav nrog ob txhais tes ntub dej, tsis txhob so daim iav nrog ib daim ntaub ntub dej, thiaj li tsis ua kom cov dej nyob rau saum npoo ntawm daim iav (tsuas yog daim iav hauv chav dej zoo tib yam, coj chav dej iav muaj dej tsis zoo);
3.Nrog ib daim ntaub dipped nyob rau hauv cov mis nyuj, iav iav, thav duab, ua kom pom tseeb thiab ci;
4. daim iav tsis tiv tauj, ntsev, roj thiab kua qaub tshuaj yuav corrosion thiab oxidation daim iav;
5. Ua ntej da dej, koj tuaj yeem so daim iav nrog ib daim ntaub qhuav thiab cov kua xab npum los ua ib txheej ntawm cov kua xab npum rau ntawm daim iav zaj duab xis, uas tuaj yeem tiv thaiv daim iav los ntawm qhov muag plooj (tsuas yog daim iav hauv chav dej zoo tib yam, coj chav dej iav muaj pos huab tshem tawm) ;
6.koj tuaj yeem siv tshuaj pleev ib ce lossis tshuaj ntxuav tes.
7.koj tuaj yeem siv roj-nqus daim ntawv phuam so, cov nyhuv zoo.