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云南交通科技工作发展纲要云南省交通厅科技处１、云南交通科技概况“七五”以来，我省公路进入了以修建高等级公路为主的建设时期，高等级公路从无到有，从少到多，使我省的公路交通面貌明显改观。１０年来交通科技也取得了长足的进步，科技实力和水平显著提高，为交通事...
Yunnan Transportation Science and Technology Development Program Yunnan Provincial Department of Transportation Science and Technology Department 1, Yunnan Transportation Science and Technology Overview “Seventh Five-Year” since the highway into our province to build high-grade highways based construction period, high-grade highways from scratch To many, so that the road traffic in our province significantly improved the look. Over the past 10 years, transportation technology has also made great strides, with a marked increase in the strength and level of science and technology.