美可能排除中国大陆制造/生产的所有5G产品
https://www.wsj.com/articles/u-s-considers-requiring-5g-equipment-for-domestic-use-be-made-outside-china-11561313072
https://www.wsj.com/articles/u-s-considers-requiring-5g-equipment-for-domestic-use-be-made-outside-china-11561313072