除了芯片,中国还有哪些高科技产品,掌握在美国手里?
虽然中国最近几年以来科技可以说是日新月异,可是在很多基础研究领域跟美国的差距依然巨大。
在芯片领域,即使能够自主生产,但是芯片加工设备,高精光刻机,中国依然生产不了。
只要西方禁售光刻机,中国的芯片制造也是要受到很大的影响。
除了芯片,航空发动机和西方国家的差距还是非常大的。
只要西方禁售航空发动机,中国的大飞机项目就要受到振动。

高端数控机床主要依赖于进口,目前80%高端数控机床从国外进口。
高端医疗器械中,80%的CT中高档监视仪,85%的检验仪器,90%的超声波仪器、可磁共振设备、心电图机都是进口的。
没有了数控机床,很多工业生产就只能停滞了。

即使是每个人使用的个人电脑,大部分的CPU都是美国生产的。
只要美国禁售CPU,我们日常生活该怎么办?

美国等发达国家,已经奉行“科技是第一生产力”100多年了。而我们奉行“科技兴国“理念,仅仅30多年。
一些门槛比较低的科技领域,我们可以很快追上,但是一些需要长久积累的领域,我们的差距依旧触目惊心。
我们靠忽悠套取国家科研经费的伪科学家,时不时就会有那么一些曝光出来,这才是中国最大的科研危机。
中国真正的科技振兴,需要的是那些像任正非、董明珠等这样的实干家。
很少看到任正非在媒体上露面,但是中国真正拿得出手的科技产品,却是像华为这样的创新企业所创造的。
中国的科技振兴,需要几十年持续不断的努力,科研人员也需要坐冷板凳。
科研上,急于求成,只会害了中国!
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