luffing

英 [ˈlʌfɪŋ]

美 [ˈlʌfɪŋ]

v.  将船首朝上风; 转船首迎风行驶；驶出上风
luff的现在分词

双语例句

• This paper introduces an optimal method for designing the weight-balance system of the four-link luffing mechanism.
  本文介绍了一种四连杆变幅机构平衡重系统的优化设计方法。
• In recent years, large luffing jib tower crane is widely available in superhigh-rise building and thermal power construction.
  近年来，大型动臂塔式起重机在超高层建筑以及火电建设中得到了广泛的应用。
• Excitation control system, as a main part of tire crane, mainly to drive and control DC motor of lifting and luffing mechanism, affects the safe and steady operation of motor and tire crane.
  励磁控制系统是轮胎起重机的重要部件，主要对其起升、变幅机构的直流电动机进行驱动和控制，它对直流电动机的正常作业以及起重机的稳定安全运行有着重大影响。
• A boat cannot sail directly into the wind; attempting to do so is called luffing.
  乘船航行不能直接进入风；试图这样做是所谓的变幅。
• This paper presents the main types and features of luffing mechanisms of goose neck jib lorry loading cranes and proposes design requirements for 304304 type luffing mechanism.
  介绍了随车起重机变幅机构的主要形式和特点，提出304304型变幅机构在设计时的要求。
• Kinematics analysis and calculation of a double rocker luffing mechanism ( with back rocker driving) with horizontal locus is discussed systematically.
  讨论了具有近似水平直线运动轨迹双摇杆变幅机构（驱动后摇杆）的运动学分析与实例计算，为设计和应用这种变幅机构打下了基础。
• Slide block universal radial drilling machine pulley-block luffing gear
  滑座式万向摇臂钻床（起重机）升降支臂用滑轮组
• Use the plural vector method for analyzing the position, velocity and the acceleration of luffing mechanism.
  利用复数矢量法对变幅机构进行位置分析、速度分析与加速度的分析。
• Objective Evaluation of Electric Power Steering Steering Feel Luffing: Altering course toward the wind.
  电动助力转向的转向感觉客观综合评价迎风转向：改变航行路线，使之面对风向。
• A luffing extension-jib was installed on top of the carriage with a telescopic nacelle.
  在方舱上安装由液压系统控制的可升降伸缩旋转吊臂；在吊臂顶端安装有可折叠吊篮。