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有关专家认为 ,在 1 999年 1 0月举行的第六届中国国际机床展览会中 ,我国展出的已拥有具有自主知识产权的从低到高档次的产品 ,实际上已突破了国外对我国的技术封锁。冷战期间就限制向我们出口的“3轴联动”技术 ,以及直到现在 ,一些国家仍规定不准向我们出口的“五轴联动”技
Relevant experts believe that in the 6th China International Machine Tool Exhibition held in October 1949, China has exhibited products with independent intellectual property rights ranging from low to high-grade products, which have actually exceeded the foreign countries’ standards. Technical blockade. During the Cold War, we restricted the “three-axis linkage” technology that was exported to us. And until now, some countries still stipulate the “five-axis linkage” technology that is not allowed to be exported to us.