luff

1.I came aft and luffed her for the open sea.

我走到船尾，将船抢风驶向外海。

2.Starting with the basic equation of the hydraulic system this paper deals with the mechanism modeling for double triangle boom luffer and its hydraulic system.

从液的基本方程入手，对双三角钻臂变幅机构进行了机理建模。