0 New HSK word(s):
0 Old HSK word(s):
石油气 [shi2 you2 qi4] Ölgas (S)Erdölgas (S)
液化石油气 [ye4 hua4 shi2 you2 qi4] Flüssiggas (S)
油气 [you2 qi4] Erdölgas (S)
油气混合比 [you2 qi4 hun4 he2 bi3] Krafstoffluftgemisch