Q1:防空警報音符如何辨識?
Q1:How to identify the tones of air-raid alarm?
A
1.緊急警報:1長音,2短音,長音15秒,短音5秒,各音節之間均間隔5秒,連續3次,共計115秒。
2.解除警報:1長音90秒。
A:
1.Siren sounds indicate the start of the drill: 1 high-tone, 2 low-tone. A 15-second high-tone followed by a 5-second low-tone with 3 cycles for 115 seconds in total.
2.Siren sounds will be removed: A 90-second high-tone.
Q1:How to identify the tones of air-raid alarm?
A
1.緊急警報:1長音,2短音,長音15秒,短音5秒,各音節之間均間隔5秒,連續3次,共計115秒。
2.解除警報:1長音90秒。
A:
1.Siren sounds indicate the start of the drill: 1 high-tone, 2 low-tone. A 15-second high-tone followed by a 5-second low-tone with 3 cycles for 115 seconds in total.
2.Siren sounds will be removed: A 90-second high-tone.