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王局志安
@wangzhian8848
调查记者,主持人。油管频道地址:
Joined December 2018
669 Following    1.5M Followers
波音飞机200架,远低于此前预估的数据。事实上中国一旦自己的民用发动机通过适航,美方对中方大飞机卡脖子就会结束。C919的产量就飙涨,对波音的需求也会降低。
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