The Aachen Colloquium is Europe's most visited conference on Automobile and Engine Technology.

亚琛汽车工业年会是欧洲最富盛名的汽车及发动机技术会议。

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The Aachen Colloquium is Europe's most visited conference on Automobile and Engine Technology.

亚琛汽车工业年会是欧洲最富盛名的汽车及发动机技术会议。

youdao