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

• 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 applies fuzzy set theory to the optimum design of weight-balance system of the four-link luffing mechanism of portal cranes.
  将模糊数学应用到门座起重机四连杆变幅机构平衡重系统多目标优化设计中。
• 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。
• 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。
• 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。
• 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 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。
• A new-type quayside container crane with jib-bridge luffing system as the main working part is brought out.
  提出一种以臂桥架变幅系统为主要工作机构的岸边集装箱起重机。
• 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
• 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。