By the time of the fly-past around11am, the skies were clear until air force jets left behind lines of coloured smoke-trails. 到了上午11点左右,飞机列队飞过时天空仍是清晰的,直到空军飞机在空中拉出道道彩色烟带。
Fly-past by the Royal Air Force and Battle of Britain Memorial Flight. 英国皇家空军和英国战役纪念飞机进行特技飞行。
A senior White House aide has quit over his role in a presidential plane's low-level fly-past that caused panic among New York office workers. 一位白宫助手在总统飞机低空飞行引起纽约上班族恐慌之后辞职。
Base on the construction of prestressed beam in Fuzhou railway station, the author presents key techniques, which is helpful to the development of large fly-past prestressed structures. 本文通过福州火车站预应力混凝土梁的施工实践,阐述关键技术,这些经验有助于推动大跨度预应力技术的发展。
Research on Stress of 20m Railway Fly-past RPC Prestressed T-beam's End Block 铁路跨度20m预应力活性粉末混凝土T形梁端块应力分析研究
According ground big fly-past shell theory to analysis the shell bolting and shotcrete support. Reason out two different structure stress equations. 本文利用结构力学和弹性地基梁等理论对钢筋混凝土衬砌进行分析,并根据地面大跨度壳体的力学原理对网壳锚喷支护结构进行研究,推导出两种不同结构的内力计算式。