火箭、卫星发动机 一日三试均获成功
中国航天科技集团六院北京航天试验技术研究所近期在三大试验区并行推进的试验任务均取得成功，包括YF-75D氢氧发动机高模校准试验、某发动机富氧发生器点火试验以及卫星用远地点发动机热标高模试验。通过采用柔性化试验模式，试验效率显著提升，月均试验超10次。
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一日三试！火箭、卫星发动机试验均获成功 央视新闻/中华网
火箭、卫星发动机 一日三试均获成功 央视新闻
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2025-04-12 中国航天科技集团：一日三试，火箭、卫星发动机试验均获成功
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BY Readhub
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
China’s stock markets are some of the largest in the world, with total market capitalization reaching RMB 79 trillion (US$12.2 trillion) in 2020. China’s stock markets are seen as a crucial tool for driving economic growth, in particular for financing the country’s rapidly growing high-tech sectors.Although traditionally closed off to overseas investors, China’s financial markets have gradually been loosening restrictions over the past couple of decades. At the same time, reforms have sought to make it easier for Chinese companies to list on onshore stock exchanges, and new programs have been launched in attempts to lure some of China’s most coveted overseas-listed companies back to the country.
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