求翻译：在青岛宣布正式上市，车型共有8款，在动力方面，在沿用原来两款发动机的同时又新增一款3.0T发动机车型，售价区间为27.28万至57.81万元是什么意思？

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in Qingdao, the car was officially listed in Section 8, the total power used in the original two, the engine, while at the same time adding a new paragraph 3.0 T engine models, price ranges for $272,800 to 578,100

In Qingdao announced official going on the market, the vehicle type altogether has 8 section, in the power aspect, while continues to use the original two section engines also to increase a section 3.0T engine vehicle type, the selling price sector is 272,800 to 578,100 Yuan

Announced the official listing in Qingdao, total of 8 models, in terms of power, in continuation of the original two engines while a a new engine model, price range 272,800 per cent

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