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中国江苏网
6 天
High-speed rail showcases prowess again
This photo taken on Sept 13, 2024 shows an experimental high-speed train running along the Longyan-Longchuan High-Speed ...
搜狐
8 天
HM3501是一款高效降压型DC-DC转换器,固定150KHz开关频率
Featuresn Wide 8V to 45V input voltage range.n Fixed 5V output voltage.n Maximum 1.8A output current.n Fixed 150KHz switching frequency.n Internal optimize power MOSFET.n High efficiency up to 92%.n ...
中国农业大学
13 天
From big to strong
China's strength in agricultural science and technology has entered the first echelon internationally, laying a solid ...
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Alabama mass shooting
Visits US ammunition plant
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No govt. shutdown for now
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Robinson loses key staff
Ga. suspect's mom indicted
San Francisco homelessness
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CA bill to protect kids online
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Suns broadcaster dies
Iran coal mine blast
SC 1st execution in 13 years
Sesame Place suit verdict
PM Modi visits US
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