目前,美国的下代直升机的竞争机型有两种,分别是波音公司的SB1和贝儿公司的V280。 波音的SB1是双桨共轴高速直升机,尾部的桨叶可提供更高的速度,在测试中速度高达457公里,而首席试飞员比尔·费尔则表示它还可以飞得更快。 贝儿公司的V280速度更快,测试中高达每小时540公里,它与波音公司的飞机不同,V280是倾斜旋翼...
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4MB storage, no card slot N/A92,516 hits 7Become a fan 128x160 pixels 1.3MP No video recorder 550mAh Post your opinion Pages:1 K Khokan mizi XUd 22 Apr 2021 YOUR Products vary Nice Reply D Davids fuL 02 Oct 2009 Haier Is a very good phone...It doesn't sucks. I love their pro...
美国军方近日宣布,将全面剔除AH-64阿帕奇武装直升机和UH-60黑鹰直升机,取而代之的是一种全新的飞行器——V-280勇士倾转旋翼飞机。这是一种结合了直升机和固定翼飞机的优点,具有超高速度、超远航程、超强火力的未来战机。 美国军方称,这是为了适应亚太地区的复杂战场环境,提高作战效能和灵活性而研发的。那么,这种...
在美军中服役了四十多年的UH-60“黑鹰”直升机终于要开始退役了。近日,美国陆军向贝尔公司授予了2.32亿美元的合同,用于该公司的V-280倾转旋翼机的进一步开发,这表明贝尔公司的V-280倾转旋翼机击败了由西科斯基-波音团队提供的复合同轴直升机突袭者-X,赢得了美国陆军的“未来远程突击飞机”FLRAA项目。
IT之家 11 月 20 日消息,摩尔线程今日发布版本号为 v280.90 的图形显卡驱动程序。 官方表示,新版驱动程序可以在 Windows 10 和 Windows 11 操作系统环境下实现对 DirectX 12 和 OpenGL 4.2 的支持: 优化了 DirectX 12 模式下运行《黑神话:悟空》《文明 6》《狂野飙车:传奇集结》《三角洲行动》《哈迪斯 2》的...
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First Line: If you look through my wallet, you will find all the things that everyone carries: license, credit cards, pictures of my wife and kids, and some cash. But if you look deeper, in some of the crannies, you'll find two things th... JJ Cramer - 《Simon & Schuster》 被引...
Observations of gargantuan hail are quite rare, but the large population density here yielded numerous witnesses and social media pictures and videos from this event that document multiple large hailstones. The storm was also sampled by the newly installed operational polarimetric C-band radar in ...