国际通用的海上紧急警报,通常为警铃和汽笛发出连续的七短一长声,并持续一分钟,用以警告船员和附近船只需要立即弃船逃生。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy