Cov pa roj acid puv nkaus thiab txhuam cov pej thuam
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Cov pa roj acid puv nkaus thiab txhuam cov pej thuam
Lub Tsev Khaws thiab Ntxuav Cov Pa Acid Vapors yog ib lub cuab yeej siv los sau thiab ntxuav cov pa acid. Feem ntau nws yog siv rau kev kho thiab ntxuav cov pa acidic uas tsim tawm hauv cov txheej txheem tsim khoom lag luam.
Lub luag haujlwm tseem ceeb ntawm cov khoom siv no yog txo qhov cuam tshuam ntawm cov pa roj acidic uas tsim tawm thaum lub sijhawm tsim khoom lag luam rau ib puag ncig thiab tib neeg kev noj qab haus huv. Nws tuaj yeem sau thiab ua cov pa acid, txo cov pa phem hauv huab cua thiab tiv thaiv ib puag ncig.