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Kev kho mob oxygen gas yog dab tsi? Dab tsi yog qhov ceev faj rau kev khaws cia thiab siv

Kev kho mob oxygen gas yog dab tsi? Dab tsi yog qhov ceev faj rau kev khaws cia thiab siv

2024-05-28 IB
Kev kho mob cov pa roj carbon dioxide yog cov roj siv rau kev kho mob xwm txheej ceev thiab pab kho qee yam kab mob, nrog rau kev ua kom huv ntawm ≥ 99.5% thiab ua tau raws li qee cov qauv rau acidity, carbon monoxide, carbon dioxide ...
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Dab tsi yog kev siv cov roj nitrogen kho mob thiab cov qauv kev kho mob nitrogen gas

Dab tsi yog kev siv cov roj nitrogen kho mob thiab cov qauv kev kho mob nitrogen gas

2024-05-28 IB
Kev kho mob nitrogen gas muaj ntau yam siv hauv kev kho mob. Nws feem ntau yog siv los tsav cov cuab yeej kho mob thiab cov cuab yeej siv, xws li cov riam phom nitrogen, cov khoom siv roj nitrogen nqus, thiab lwm yam. Tsis tas li ntawd, li ...
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Yuav tsum tau ceev faj txog kev nyab xeeb dab tsi thaum siv lub raj mis welding gas

Yuav tsum tau ceev faj txog kev nyab xeeb dab tsi thaum siv lub raj mis welding gas

2024-05-28 IB
Lub raj mis vuam me me yog cov khoom siv hluav taws xob uas siv tau rov qab siv tau los siv rau kev khaws cia thiab thauj cov pa mus tas li, cov pa roj liquefied, cov roj ntsha yaj, lossis cov roj adsorbed. Nominal ntim ntawm ...
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