煉油
HanDeDict 100318
Traditional 煉油 Simplified 炼油
Pinyin lian4 you2
Deutsch Ölraffination , Erdöl raffinieren (u.E.) (S)

煉油
HanDeDict 200217
Traditional 煉油 Simplified 炼油
Pinyin lian4 you2
Deutsch Ölraffination , Erdöl raffinieren (S)

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