slow astern both!

双车后退一  detail>>

slow astern both engines!

双退一  detail>>

slow astern

后退一 慢速倒车 慢速后退  detail>>

full astern both engines!

双退三  detail>>

half astern both engines!

双退二  detail>>

half astern both!

双车后退二  detail>>

dead slow astern

微速倒车 微速前进  detail>>

slow astern port!

左退一  detail>>

slow astern starboard!

右退一  detail>>

slow ahead both engines!

双进一  detail>>

both terbine, slow ahead together

两台轮机，缓速前进  detail>>

astern

 adv.  1.【航海】在船[机]尾，向船[机]尾。 2.在后，向后。  短语和例子   ship next...  detail>>

astern of

在...的后面  detail>>

both

 adj.  两，双，双方，两面，二者。 both times两次。 both sides 双方。 both these books这两本书。 both (the) br...  detail>>

both a and

和都 既...又  detail>>

both… and

既…又 连接的并列主语  detail>>

both… and …

既…又  detail>>

both…not…

不都是……(部分否定)  detail>>