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

• 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。
• 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
• New luffing system of portal crane and its design method
  门座起重机的一种新型变幅系统及其设计方法
• 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。
• 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
• This is Electro-Hydraulic Heavy Duty type level luffing type deck crane.
  辻产业的吊机是电动-液压驱动型水平变幅式重载型克令吊。
• 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。
• 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 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。
• 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。