MixembaurgishChidebe cha nayitrogeniAmharicOgwiritsa ntchito masitima osungira
Ogwiritsa ntchito masitima osungira
Njira yopumirayo imakhazikitsidwa, yomwe imafupikitsa nthawi yopulumutsa yamkati ndi yowunikira, onetsetsani kuti sing'anga yaing'onoyo ndiyabwino kuposa re ...
A belaruulian
Mungolian
Mmma samoan
Wochirian
④ Kutsegulidwa pafupipafupi kwa valavu ya chitetezo, yomwe ikuwoneka kuti ikuyamba chifukwa cha kuchuluka kwa mpweya .
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kutengera
Kukhazikitsa kwa valavu yoteteza
Kodi kuphatikiza akasinja osungira Crogegenic?
Chidebe cha nayitrogen, nitrogen dziwe lamadzi, madzi a nitrogen osungira
"Dewar flask" amatanthauza mtundu wina wa mitsempha yomwe imagwiritsidwa ntchito kusunga mafakitale a mafakitale
Kusamala kuti muyikidwe ndikugwiritsa ntchito masisiketi osungirako madzi osungirako oxygen
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Kapangidwe ka dewar flask