0 Old HSK word(s):
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Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
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Wärmeaustausch (S) [re4 jiao1 huan4] 
热交换
13.18 Physik Wärmeaustausch + Heat exchange + 热交换 +
