Chidule:
Chipinda choyeretsera madzi chimagwiritsa ntchito nayitrogeni yamadzimadzi (-196°C) ngati gwero lozizira. Mwa kupopera nayitrogeni yamadzimadzi yophikidwa ndi nthunzi, kutentha kwa chipindacho kungachepe msanga kufika pa -110°C ~ -160°C. Nthunzi yeniyeni ya nayitrogeni imaphatikizidwa ndi magetsi ozungulira mlengalenga kuti apange mawonekedwe a 3D.
Zinthu Zamalonda:
Kapangidwe Kosavuta Kugwiritsa Ntchito:
Chitetezo
① Ntchito yoteteza kutayikira kwa madzi;
② Ntchito yowongolera kutentha molondola;
③ Batani loyimitsa mwadzidzidzi la batani limodzi m'chipindamo, lotetezeka komanso lopanda nkhawa kwa ogwiritsa ntchito;
④ Kuzindikira ndi kutulutsa mpweya wa nayitrogeni wambiri;
⑤ Chophimba cha chipindacho chimapangidwa ndi chotetezera kutentha kwambiri;
⑥ Ntchito yolondola yowongolera kutentha.
Zosavuta
① Pulatifomu yonyamula chete yokha;
② Kuyamba mwachangu mu mphindi imodzi, kuziziritsa koyamba kumatenga mphindi ziwiri zokha;
③ Ntchito youma mwachangu, kuumitsa kwathunthu mu mphindi 20 zokha.
Kudziwa zomwe zikuchitika
① Thandizani kulumikizana kwa thanki ya nayitrogeni yamadzimadzi yamitundu yambiri;
② Kapangidwe kozungulira ka kuwala kozungulira, luso labwino kwambiri;
③ Pulogalamu yochiritsira cryotherapy yopangidwa payekha komanso yokonzedwa ndi anthu ena.










