maximum astern speed
英
美
- astern adv.在船尾；向船尾；向后地adj.在船尾的；向船尾的；向后的
- maximum n.最大量；最大限度；最高点adj.最高的；最大极限的
- speed n.速度；迅速v.加速；急行
- They had to ease the speed of their boat.
他们不得不减低船速。
- Inside the opening, the wind was cut off, the sails hung limp and the ship lost speed.
进入港湾后，风被挡住了，风帆松垂了下来，船速也减慢了。
