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一. Puas yog kua argon txaus ntshai? Ua ntej tshaj plaws, kua argon yog ib qho tsis muaj kob, tsis muaj ntxhiab, tsis muaj ntxhiab, tsis muaj kev phom sij hauv tib neeg lub cev thiab ib puag ncig. Txawm li cas los xij, ntawm qhov siab concen ...
Koj puas tuaj yeem haus cov kua roj carbon dioxide?
一 .What yog kua roj carbon dioxide? Ua kua roj carbon dioxide yog hais txog liquefaction ntawm cov pa roj carbon dioxide rau hauv cov kua ua nyob rau hauv cov kev kub siab thiab kub. Kua roj carbon dioxide yog ib tug refige ...
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