For several minutes, the flight proceeded smoothly. Orville circled the field at an altitude of roughly 100 to 150 feet. Spectators below watched as the Flyer completed three laps. Then, halfway through the fourth circuit, one of the wooden propellers broke and the plane began to lose thrust. The unbalanced propeller began to vibrate violently. The shaking transmitted through the drive chains and frame of the aircraft caused the split propeller to hit a supporting guy wire, causing it to snap. The wire tore out of its fastening and shattered the propeller, while the rudder swivelled to the horizontal and sent the Flyer into a nose dive.
船舶留置权先于船舶抵押权受偿，后于船舶优先权受偿。
A separate post had the same details for the latter drone, but it was unclear if that was a different event.。新收录的资料是该领域的重要参考
Example: interleaved character offset ranges
。业内人士推荐新收录的资料作为进阶阅读
This article is republished from The Conversation under a Creative Commons license. Read the original article.，更多细节参见新收录的资料
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