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Dongfang Wind Power's first G5500-183 doubly-fed wind turbine was hoisted
Time of Update: 2022-11-28
5MW, wind turbine diameter covers 172m/183/195m, the unit adopts modular design, simple structure, easy maintenance, continues the mature control strategy, electrical system, yaw system, tower, frame and other structures and technologies of Dongfang Wind Power, with good grid-connected capacity and power generation performance.
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Covestro's outdoor network equipment solutions enable new 5G infrastructure
Time of Update: 2022-08-25
· Reliable is economical· Reliable is economical ·Excellent low temperature impact resistance , good signal penetration, bringing a wider design freedom· Excellent low temperature impact resistance, good signal penetration, bring wider design freedom ·· Global network, local service· Global network, local service ·Covestro has launched Makrolon® outdoor low-temperature impact materials to help equipment manufacturers improve equipment performance, and help operators reduce maintenance costs and ensure stable and high-quality network services .
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Princeton University shrinks the camera to the size of a grain of salt
Time of Update: 2021-12-28
Felix Heide, senior author of the study and assistant professor of computer science at Princeton University, said that this improves the camera's performance under natural light conditions, while previous metasurface cameras required pure lasers in the laboratory or other ideal conditions to produce high-quality images .
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Opinions of the State Council on the key work of deepening economic system reform in 2015
Time of Update: 2015-05-18
Source: xinhua.com.cn May 18, 2015 xinhua.com Beijing, by Premier Li Keqiang's signature and approval, the State Council recently approved and transmitted the opinions on key work of deepening economi
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G-type single screw pump
Time of Update: 2009-08-08
G-type single screw pump has been widely used in developed countries, most of which are called "mono pumps" in foreign countries, and "mono pumps" in Germany, and "eccentric rotor pump" Because of its
