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“从新中国第一次火箭发射到第100次发射,历时37年;而最近的100次发射,只用了1年多。”刘争介绍,高密度发射背后,是制造能力的跃升,“我们联合国内高校和机床厂等力量,共同开发新型工艺装备,成功研制出我国首台火箭筒段专用复合加工机床。”这台设备用上中国自己的数控系统,实现工艺与装备一体化,让加工效率和精度翻番,把核心技术牢牢掌握在自己手中。
,这一点在新收录的资料中也有详细论述
Cybercriminals are using AI to attack the cloud faster - and third-party software is the weak link
昨天,JPG coffee 官宣推出全新咖啡饮品「元气曲奇」,目前已登陆旗下 JPG coffee 与 JPG canteen 门店。
,推荐阅读新收录的资料获取更多信息
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On September 26, 2022, NASA’s Double Asteroid Redirection Test (DART) spacecraft crashed into a binary asteroid system. By intentionally ramming a probe into the 160-meter-wide moonlet named Dimorphos, the smaller of the two asteroids, humanity demonstrated that the kinetic impact method of planetary defense actually works. The immediate result was that Dimorphos’ orbital period around Didymos, its larger parent body, was slashed by 33 minutes.。业内人士推荐新收录的资料作为进阶阅读