On the last day of the second decade of the 21st century, I wrote this letter with gratitude...
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As a special machinery for sludge treatment, the multi plate screw press is being used by more and more...
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On December 9, 2019, Wu Yan, the director of the Higher Education Department of the Ministry of Education...
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In May 2019, in order to promote the third-party governance of environmental pollution in Shanghai, strengthen ...
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On November 19, 2019, the Shanghai Municipal Intellectual Property Office issued a public notice. With the excellent...
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