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判斷題

對中裝置使自動車鉤保持在車輛的縱軸中心線。

答案：正確

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自動車鉤的聯(lián)桿設計為可伸縮式，車鉤可氣動伸出和縮回。

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CRH380B型動車組在頭車端部裝有自動車鉤，車鉤位于司機室內。

答案：錯誤

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