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记者:请介绍全国螺纹标准化技术委员会(下称“标委会”)的发展历程。李晓滨:全国螺纹标准化技术委员会成立于1987年,标委会发展经历了以下几个历程:
Reporter: Please introduce the national thread standardization Technical Committee (hereinafter referred to as “standard committee”) of the development process. Li Xiaobin: National Thread Standardization Technical Committee was established in 1987, the development of the standard committee has experienced the following course: