单词luff
v.: 【航】抢风行驶；(帆船竞赛)驶出(对方)上风；【航】张帆
n.: 船首两舷的弯曲部；纵帆的前缘；【航】逆风航行
网络: 变幅；升降运动；变幅机构
使起重机吊杆起落
【航】张帆
【航】抢风行驶;(帆船竞赛)驶出(对方)上风
【航】逆风航行,抢风行驶,贴风行驶
船首两舷的弯曲部;纵帆的前缘
过去分词：luffed
现在分词：luffing
第三人称单数：luffs
Verb: Luffing refers to a shaking or movement of the leading edge of a sail when it is not in trim.
动词1：luffing指的是当帆不平整时，帆的前缘的摇动或移动。
Operations of the crane, including hoisting, Luffing, telescoping, slewing and hoisting of legs, are all driven by the hydraulic system.
起重机工作部分的动作，包括起升、变幅、伸缩、回转及支腿的升降，全部由液压驱动。
The brachial-bridge luffing mechanism and curve slideway live control weight gravity balance system are the core te.
臂桥架变幅系统和曲线滑道活对重自重平衡系统是其核心技术。
Simultaneous operation of the three motions hoisting, luffing and slewing can be driven at full speed and SWL.
这三个运动同步操作、变幅、回转吊装可以驱动全速和协议。
Hoisting and luffing winches are to be one layer of wire on drum.
起重及变幅绞车是一层线在鼓。
Luffing up : push the handle to the right , and the boom will be elevated, the angle increased, and the width decreased .
伏倒：把操纵手柄向左拉，吊臂就伏倒，仰角减小，幅度增大。
Luffing mechanism used to change the crane range, including the boom system and the amplitude transmission.
变幅机构用来改变起重机幅度，包括臂架系统和变幅传动系统。
The port (starboard) hook is luffing slowly at port (starboard) side.
左（右）吊钩在左（右）舷缓慢升降。
brief description of the luffing cable - crane used for the construction of yangtze three gorges project
三峡工程施工用摆塔式缆索起重机简介
Study of Synthetical Genetics Annealing Optimization for the Luffing Mechanism Locus of A Plane Link
平面连杆变幅机构轨迹综合遗传退火优化算法的研究