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[VOA慢速-时事新闻] VOA慢速英语(翻译+字幕+讲解):空客Perlan2滑翔机刷新世界纪录
最近,两名飞行员创下了滑翔机高度的世界纪录。滑翔机是一种无引擎的飞行器。动力飞机将滑翔机拉升到空中后释放。滑翔机的设计旨在通过上升的热气流带动来增加高度。2017-09-19 编辑:clover
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2017-09-19 编辑:clover