Slow astern port!

基本解释左车后退一

网络释义

1)Slow astern port!,左车后退一2)Port engine slow astern!,左车退一!3)Half astern port!,左车后退二左车后退二!左退二4)Slow astern!,后退一!慢车后退!5)full astern starboardprot,右左车全速后退6)Full astern port!,左车全速后退