emergency public address system
... emergency public address microphone 紧急广播话筒 Emergency Public Address System 紧急公共广播系统 fire emergency public address 火灾紧急广播 ...
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emergency public address system
紧急广播系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Please listen carefully to the safety instructions which follow. In the unlikely event of an emergency, please obey the orders given on the public address system.
请仔细听应该遵守的安全指令，在马上要进行的紧急情况演习中，请遵照公众指令系统的命令去做。
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