波音公司股价今日收盘下跌0.3%，此前彭博社报道指出，波音与其合作伙伴GE航空航天正在着手解决波音777X宽体客机发动机的密封问题。这一技术挑战再度引发了市场对波音最新旗舰机型项目进展的关注。
波音公司股价今日收盘下跌0.3%，此前彭博社报道指出，波音与其合作伙伴GE航空航天正在着手解决波音777X宽体客机发动机的密封问题。这一技术挑战再度引发了市场对波音最新旗舰机型项目进展的关注。
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