多年来，气体标准、烟火使用、激光、超声波、猫头鹰标本和无线电控制的模型飞机，这一切都尝试着将鸟从跑道上吓跑。
Over the years, everything from gas canons, pyrotechnics, lasers, ultrasound, stuffed owls and radio-controlled model aircraft have been tried to scare birds away from runways.
组织者预测，使用30万发的半小时的令人眼花瞭乱的烟火盛会，甚至会超过去年奥运会的烟火宴会。
A dazzling half-hour firework display, using 300, 000 shells, will surpass even the pyrotechnic splendour of last year's Olympics, organisers promise.
救生圈附件，如自亮灯浮，烟火信号和安全绳等，均安放连接正确，并可立即使用。
Attachments of lifebuoys, such as self-igniting lights, smoking signals and safe lines, are correctly connected and ready for immediate use.
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