emergency full astern的意思|示意
美 / /
英 / /
紧急全速倒车
emergency full astern的网络常见释义
紧急退三 ... 紧急进三 emergency full ahead 紧急退三 emergency full astern 用车完毕，完车 finished with engine(s) ...
急速后退 ... Emergency full ahead 急速前进 Emergency full astern 急速后退 Stand by engine 备车 ...