China spent a new high of $441.1 billion on R&D in 2021, key "bottleneck" techs first

2024/05/1202:53:05 technology 3906
China spent a new high of $441.1 billion on R&D in 2021, key "bottleneck" techs first - DayDayNews China spent a new high of $441.1 billion on R&D in 2021, key "bottleneck" techs first - DayDayNews
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