释义 |
luff·ing 英'lʌfɪŋ美'lʌfɪŋ COCA²²¹⁵¹¹BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英搭配例句 n.俯仰运动⁵⁰上下摆动;起重杆的升降⁵⁰原型luff的现在分词 动词 luff: sail close to the windflap when the wind is blowing equally on both sidesbridge crane with level luffing crane装有起重杆升降设备的… The brachial- bridge luffing mechanism and curve slideway live control weight gravity balance system are the core te. 臂桥架变幅系统和曲线滑道活对重自重平衡系统是其核心技术。 dictall The optimal mathematical model for the luffing mechanism of a plane link is constructed. 构造了平面连杆变幅机构的优化数学模型。 cnki 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。 cnki This paper describes the adjusting method of the limit switch for MacGREOR TL25 crane through the limit switch about the luffing, hoisting and twin crane. 此文通过吊臂、吊钩的限位,以及两台克令吊并吊限位,论述了TL25型赫格隆克令吊限位的调整方法。 cnki 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。 cnshipnet A brand- new jib-bridge luffing system of crane is brought out based on analysis of the limitation to handle containers of the portal crane. 在分析门座起重机用于集装箱装卸作业的局限性的基础上,提出一种新型的起重机变幅系统。 cnki 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。 zidian8 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。 dictall At present, the research of dynamic characteristics on luffing mechanism of crawler crane is relatively lacking at home and abroad, and is not enough overall. 目前国内外对于起重机变幅机构动态特性的研究比较少,而且研究不够全面。 boshuo Combining the design of portal crane luffing mechanism, this paper sets up the math model of the luffing system of the brachial- bridge container crane with combined compensating pulley. 本文以新型的臂桥架岸边集装箱起重机变幅机构组合式货物水平位移补偿系统的模型为研究对象,建立了吊重水平落差最小的数学模型。 cnki Double step drum is an integral drum with stepwise flanges and double step sections. It allows the multiple layer rope winding in non-operating portion of luffing mechanism to make drum shorter. 双阶梯卷筒是一种带有阶梯法兰盘和双阶梯截面的综合式卷筒,可在变幅机构的非工作区段使钢丝绳多层卷绕,以缩短卷筒长度; cnki For example, if the sail is let out too far for the wind’s direction, the leading edge may shake or start to blow inward. Tightening up the sheet usually corrects luffing. 例如,当帆在风向上被放出太多时,它的前缘可能会抖动或开始向内侧弯,将绳索拉紧通常能矫正之。 yeeyan Operations of the crane, including hoisting, Luffing, telescoping, slewing and hoisting of legs, are all driven by the hydraulic system. 起重机工作部分的动作,包括起升、变幅、伸缩、回转及支腿的升降,全部由液压驱动。 kuenglish The use of compensation block set is a common practice to achieve horizontal movement of lifted load during luffing operation of a single boom crane. 采用补偿滑轮组是单臂起重机在变幅过程中使吊重沿水平线移动的一种常用方法。 cnki The double rocker mechanismwith back rocker driving is used to luffing operation of floating crane. It has high productivity and transfer flexibility. 这种双摇杆变幅机构可用于浮式起重机的带载变幅作业,具有高的生产率和作业灵活性。 cnki 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。 cnki |