Lub phaj kub exchanger yog cov khoom siv hluav taws xob zoo thiab cov khoom siv hluav taws xob sib txuas uas siv dav hauv cov cua sov, cua txias, evaporation, condensation, thiab lwm yam txheej txheem. Nws muaj ib tug series ntawm hlau daim hlau kaw nrog roj hmab gaskets, ua ib tug series ntawm ntws raws. Cov kua dej ntws ntawm cov phaj uas nyob ib sab...
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