Based on the enlightenment and our actual situation, we also do some research in how to break through the foreign trade barriers and perfect our own technical trade barrier system.

接下来结合了国外应对技术性贸易壁垒的实践经验和我国电子信息产业的实际情况，就我国电子信息产品如何突破国外壁垒，完善我国技术性贸易壁垒体系进行了研究。

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Moreover, NTT's technical demands acted as a barrier to entry for rivals both domestic and foreign.

ECONOMIST: Japanese manufacturing