國際通用的海上緊急警報,通常為警鈴和汽笛發出連續的七短一長聲,並持續一分鍾,用以警告船員和附近船隻需要立即棄船逃生。
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