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

• 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。
• The optimization design of portal crane luffing system is the result that optimization design apply in engineering design, but because the engineering problem is complicated, the traditional optimization design method is not very successful.
  门机变幅系统优化设计是将优化设计方法应用于工程设计中的产物，但由于设计工程问题的复杂性，采用传统的优化设计方法优化的成功率及效果并不理想。
• Gantry crane with level luffing crane Drivers like that should have their licenses taken away from them.
  带俯仰式吊车的龙门起重机那样的司机应该吊销他们的驾照。
• 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。
• 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。
• 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。
• 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
• Lifting machine, luffing, Rotary and other organizations, all of the motor-driven.
  该机的起升、变幅、回转、等机构，全部采用电机驱动。
• Luffing: Altering course toward the wind.
  迎风转向：改变航行路线，使之面对风向。