emergency full ahead的意思|示意
美 / /
英 / /
紧急全速前进
emergency full ahead的网络常见释义
紧急进三 ... 后退三（全速）full astern 紧急进三 emergency full ahead 紧急退三 emergency full astern ...
急速前进 ... Full astern 后退三（全速后退） Emergency full ahead 急速前进 Emergency full astern 急速后退 ...