【#AG600全状态新构型灭火机首飞成功# 】5月31日,由中国自主研制的大型水陆两栖飞机AG600全状态新构型灭火机在广东珠海首飞成功。10时55分,首飞机组驾驶AG600飞机从珠海金湾机场滑行起飞,完成等速爬升、平飞减速、松杆飞行、模拟进场复飞等试飞任务,在空中飞行20分钟后平安降落,飞机状态良好,操纵系统正常,各系统运行稳定。AG600飞机是为满足中国应急救援体系和国家自然灾害防治体系建设迫切需要研制的重大航空装备,是中国首次按照民用适航标准研制的大型特种飞机。 A full state new-configuration model of China's AG600 large amphibious aircraft conducted a successful maiden flight on Tuesday, according to the Aviation Industry Corporation of China (AVIC). For more: https://t.cn/A6XjzpjT
【#历史上的今天#:Amiga 之父诞生;BASIC 语言的共同开发者出生;黑莓 BBM 停运】https://t.cn/A6XlDElc 在1962年的今天,伦纳德·克兰罗克(Leonard Kleinrock)发表了他的第一篇论文,题为“大型通信网络中的信息流”( Information Flow in Large Communication Nets )。他在1961年发表的论文提案促成了1962年在麻省理工学院的这篇博士论文,后来在1964年,该文章以书本形式出版,奠定了分组交换网络的理论基础。#csdn博文精选#
铸造女神Sekhmet金项链,古埃及,前570 #AncientArt# #Archaeology#
String of 30 gold cowrie shell-shaped beads, one gold pomegranate shaped bead with granulation, and two large barrel-shaped beads, one gold and one chalcedony. Cast gold pendant of the goddess Sekhmet standing, with her hands at her sides
Period: Late Period, Twenty-Sixth Dynasty, 570 - 526 BC. https://t.cn/A6Xlkzhq
String of 30 gold cowrie shell-shaped beads, one gold pomegranate shaped bead with granulation, and two large barrel-shaped beads, one gold and one chalcedony. Cast gold pendant of the goddess Sekhmet standing, with her hands at her sides
Period: Late Period, Twenty-Sixth Dynasty, 570 - 526 BC. https://t.cn/A6Xlkzhq
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