网络释义
1)Full astern port!,左车全速后退2)full astern port,左车全速后退3)Fullastern port!,左车全速后退4)full astern starboardprot,右左车全速后退5)straight-left lane,直左车道6)slow (speed) ahead port,左（车）进一7)Port engine full ahead!,左车进三！8)Port engine full astern!,左车退三！9)Port engine half ahead!,左车进二！10)Port engine half astern!,左车退二！
