李增德 Profiles - Facebook
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Train with gravitational force energy electricity generator
网页李增德 梁星人 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Individual Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion.
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CN114525431A - 一种铝基相变储热合金复合材料及其制备方法
网页李增德 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) China Youyan Technology Group Co ltd Original Assignee Youyan Technology Group Co ltd Priority date (The priority date is an assumption and is not a legal conclusion.
CN113122785A - 一种高导热长石墨纤维/Cu导热带及其制备方法
网页李增德 杨振 张文婧 李卿 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) GRIMN Engineering Technology Research Institute Co Ltd Original Assignee GRIMN Engineering Technology Research Institute Co Ltd
Aluminum-based phase change heat storage alloy composite …
网页A technology of phase change heat storage and composite materials, which is applied in the field of aluminum-based phase change heat storage alloy composite materials and its preparation, can solve the problems of low thermal conductivity, loss of strength, and increased failure rate of heat storage alloys, and achieve convenient Large-scale production with short process, fast thermal response ...
High-strength high-conductivity fatigue-resistant copper alloy and ...
网页A high-conductivity and fatigue-resistant technology, applied in the field of high-strength, high-conductivity, fatigue-resistant copper alloys and their preparation, can solve the problems of broken strings and affecting the normal operation of high-speed railways.
High-purity metal vanadium powder and preparation method …
网页A metal, high-purity technology, applied in the field of high-purity metal vanadium powder and its preparation, can solve the problems of unsatisfactory purity of metal vanadium powder, related impurity element types and quantity constraints, etc., achieve high production efficiency and improve comprehensive performance.
Serologic survey of influenza A viruses subtype H7N9, H9, H5, …
网页Objective To understand the seroprevalence of influenza A viruses subtype H7N9, H9 and H5, influenza A (H1N1) pdm09 virus and seasonal influenza A viruses subtype H1 and H3 in rural area of Deqing county, Zhejiang province, and the correlation among the infections of different viruses. Methods A total of 1228 serum specimens, including 725 collected before the H7N9 epidemic in 2013 and 503 ...
Epidemiology of 67 scrub typhus cases in Beijing
网页Objective To understand the epidemiological characteristics of 67 scrub typhus cases in Beijing. Methods The analysis was conducted on the temporal-spatial distributions of 67 scrub typhus cases in Beijing with SPSS software. Results As of October 2010, a total of 67 cases of scrub typhus were reported, Most cases …