0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
from: Universala Vortaro, Zamenhof









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Leckölleitung (S) [hui2 you2 guan3] 回油管
Ölleitung, Pipeline (Tech) [you2 guan3] 油管


19.22 Rohstoffe, Werkstoffe Ölleitung + Oil line + 输油管线 +