... 头板上升（head board up）≥50mm 高（height）:530-780mm 头板下降（head board down）≤50mm XXS3008D底座罩壳为碳钢喷塑，市场报价为12000元 XXS3008DA底座罩壳为不锈钢。
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head board down
头板放下
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Berlin Mayor Klaus Wowereit stood down as head of the supervisory board overseeing the project on Monday, as he acknowledged the airport would still not be ready for its latest scheduled opening on October 27.
CNN: STORY HIGHLIGHTS
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