PILOTS flying into Greece have reported hearing music instead of instructions from air traffic controllers owing to interference apparently caused by illegal broadcast antennae.
一名飞入希腊的飞行员报告说从管制员那听到了不是指令而是音乐，这是由非法的广播天线的干扰而引起的。
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Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable.