A furling jib rolls up around the forestay using special hardware in a furling system.
一个收帆臂(furlingjib)使用收帆系统中的特殊硬件设备，环绕着前桅支索(forestay)卷起。
Note that in both of the sloops shown so far, the jib reaches to the top of the masthead.
请注意：在目前我们展示的两种单桅帆船中，前帆都连接到桅杆的顶端。
Acting like a crane, the jib often starts the camera up high and swoops in below to the scene.
开始拍摄时，摄像机时常像鹤的头一样，高高在上，然后快速俯冲下来，进入电影的场景中拍摄。
This is still a Bermuda rig, but the mainsail is proportionally larger and the jib smaller, for ease of handling and maximum power.
这仍然是一个百慕大帆，但主帆成比例地变大了，而前帆则相应变小，以便于操纵并获得最大动力。
This is popularly called sailing under “jib and jigger”—the jigger being an old square-rigger term for the aft-most mast flying a triangular sail.
这种航行法常被叫做“jibandjigger”——jigger是对于船尾桅杆上的三角帆的古老叫法。
A small sloop with a mainsail, jib, and keel but no bowsprit.
单桅帆船有一个主帆、三角帆和龙骨但没有船首斜桁的单桅小帆船。
Overbrace jib crane with adjustable hoist. Swing range can be shown.
带有可调节提升机的上支撑动臂起重机。可显示旋转范围。
Underbrace jib crane with adjustable hoist. Swing range can be shown.
带有可调节绞车的下支撑悬臂起重机。可显示旋转范围。
Our articulating jib cranes are designed for 360 degree easy movement UNDER LOAD.
我们的链接式起重机设计可在加荷载的情况下360度轻松移动。
Reliability sensitivity of jib with bending and torsion stiffness failure modes was proposed.
讨论了起重臂在弯曲刚度和扭转刚度失效模式下的可靠性灵敏度设计问题。
With one hand I caught the jib-boom, while my foot was lodged between the stay and the brace;
我一只手攀住三角帆，一只脚夹在绳索和转帆索的缝隙中。
The reliability analysis of the box type telescopic jib plays a key role in the railway crane design.
箱形伸缩式吊臂的可靠性分析是铁路起重机设计中的重要部分。
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。
Pay attention to the speed and the position of the lifting jib and the lifting hook so as to avoid accidents.
操作时，吊臂下严禁站人。应注意吊臂和吊钩的速度和位置，避免发生事故。
The four-bar combination jib is one of the most commonly used forms of the derricking mechanism for portal cranes.
四连杆组合臂架是门座起重机最常用的变幅机构形式之一。
Chain blocks, crane - use electrical saddles, crane - use manual saddles, jib cranes, railroad maintenance equipment.
链动滑轮，吊车专用电动滑板，吊车专用手动滑板，悬臂起重机，铁路养路器械。
The tension device can smoothly realize amplitude of variation of the crane jib and effectively relieve the deflection of the crane jib.
所述拉紧装置能够顺利地实现臂架的变幅，并能够有效减轻臂架的挠度；
The MK is transported as a complete machine with telescopic tower, trolley jib, complete ballast, power generation unit and elevating cab.
MK可以在配备伸缩式塔架、小车副臂、完整配重、动力装置与高架司机室的情况下，以整车形式运输。
Featuring two kickers and a range of different jib features, the lab is the ultimate snowboard training ground for the winter off-season.
公园包括了两个跳台和各具特色的道具区域，这个室内单板公园将是你在雪季过后最好的练习场地。
For its larger crawler cranes with lifting capacities up to 1,350 metric tons, Liebherr also offers a wide range of multifunctional jib systems.
对于起重能力高达1,350公吨的大型履带式起重机，利勃海尔还提供各种多功能副臂系统。
Macro check on the breaking section and mechanics calculation of the jib are performed. The force status and safety of the jib are also discussed.
经对断口的宏观分析、起重臂的力学计算，以及对起重臂的工作受力状态和安全性的讨论，最后判定断裂是由于主臂构造缺陷和疲劳所致。
Pillar jib cranes to use more electric chain hoist hoisting mechanism and operating as a body, less use of wire rope electric hoist and chain hoist.
柱式悬臂起重机多采用环链电动葫芦作为起升机构和运行机构，较少采用钢丝绳电动葫芦和手拉葫芦。
The folding-jib overhead working truck researched in this thesis is designed for the complex setting and operating condition of our country's important project.
本文所研究的折臂式高空作业车是在特定环境下，为适应国家重大工程项目复杂安装与操作工况而研制的专用设备。
For the safe operation of jib cranes, load moment limiters need to be installed to monitor and control values of load and radius influencing the value of load moment.
为了保证臂架式起重机的安全工作，必须安装能监测载重、幅度等影响起重机力矩因素的力矩保护器。
In chapter 4, in order to ascertain its inherent eigenvalue and corresponding main vibration, modal analysis is first implemented for the jib structure of deck crane.
在第4章中先对甲板吊臂架结构进行模态分析，确定结构的固有频率和相应的主振型。
The sail in front, called the jib or sometimes the head sail, mounts on the forestay between the bow and the masthead, with its trailing corner controlled by the jibsheet.
前帆，被称作jib，有时也叫headsail，安装在连接船头和桅杆顶端之间的前桅支索上，其后部的帆脚由前帆帆脚索(jibsheet)控制。
With structural design of the hoist jib, analysis and calculation are made in such aspects as material, type of the box type section, and the local stability of the web plate.
结合起重机吊臂的结构设计，从材料、箱形截面的形式及其腹板的局部稳定性等方面对伸缩臂进行了分析、计算。
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 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。
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