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

• Multi-body dynamic analysis and optimization design of luffing parking system
  俯仰式立体停车库的多体动力学分析及优化设计
• A new method of calculating the driving power of portal crane luffing mechanism is introduced in this paper.
  本文介绍了一种计算门座起重机变幅机构驱动功率的新方法一瞬心回转功率法。
• 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。
• The model mainly includes the boom luffing, rotating, and sling lifting movement.
  模型中主要涉及臂架的变幅、回转以及吊索的起升运动。
• The core technology of this crane adopts a new luffing system and so the technical parameters and work performance of this crane are superior to the traditional door crane.
  其核心技术是采用了新的变幅系统，使该新型散货卸船机相对于传统门座起重机在技术参数和工作性能上具有非常明显的先进性。
• 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。
• 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。
• Computing system of the luffing mechanism of folding type marine deck crane based on VB
  基于VB的折臂式船用甲板起重机变幅计算系统
• 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。
• Influence of length of every rod and joint position on the maxim force of luffing cylinder is studied.
  研究了各杆件长度及铰点位置的变化对变幅油缸所受最大力的影响。