Chav Cua Sib Cast
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Chav Cua Sib Cast
Cov khoom ntawm txhua chav ua kua nqus pa hluav taws xob tuaj yeem yog ib lossis ntau cov pa oxygen, kua nitrogen thiab kua argon, thiab nws cov ntsiab cai yog li nram no:
Tom qab huv huv, huab cua hloov kho lub thawv txias, thiab hauv cov pa hluav taws kub ua kua, thiab cov pa oxygen nyob rau sab nraud yog evaporated. Ib feem ntawm cov kua nitrogen yog siv los ua cov dej ua kua rau hauv qab qis dua, thiab tom qab lub ntsej muag sab saud li cov khoom sab saud, thiab lwm qhov tau zoo los ua cov khoom lag luam.
