1.
jib adjusting gear
起重机悬臂升降机构
2.
To raise or lower(the boom of a crane or derrick.
升降使起重机的吊臂上升或下降
3.
pulley-block luffing gear
(起重机)升降支臂用滑轮组
4.
gantry crane with retractable boom
可伸缩悬臂门式起重机
5.
travelling portal jib crane
门式移动悬臂起重机
6.
underhung slewing jib crane
悬挂式回转臂起重机
7.
cantilever walking crane
壁装移动式悬臂起重机
8.
crane ,jib (excl. portal and pedestal cranes), self-propelled
自动悬臂起重机（门式臂架起重机及支座式悬臂起重机除外）
9.
crane ,jib (excl. portal and pedestal cranes), not self-propelled
非自动悬臂起重机（门式臂起重机及支座式悬臂起重机除外）
10.
Design and Optimization on Holding Arm of Drilling Pipe Conveying Unit
石油钻杆运移机构起升臂设计及优化
11.
Determination method of attachment spacing and cantilever height in tower crane
塔式起重机附着间距及悬臂高度的确定
12.
Operation Safety Monitoring of Tower Crane Used in Cantilever of CCTV Main Building
CCTV主楼悬臂部位塔式起重机运行安全监测
13.
Installation of Tower Crane Used in Cantilever of CCTV Main Building
CCTV主楼悬臂部位大型塔式起重机安装技术
14.
Commission internationale pour la reglementation des ascendeurs et monte-charge
国际升降机和起重机规章制定委员会
15.
Causes Analysis and Disposal of Cantilever Lifting Failure of DQ5030 Bucker Stacker Reclaimer
DQ5030型斗轮堆取料机悬臂起升失灵故障分析及处理
16.
Altering and Designing for Elevator Machine of 20/5 ton Bridge Type Crane
20/5t桥式起重机起升机构的改造设计
17.
Boom-Type Tower Crane Metal Structure of the Finite Element Analysis and Optimal Design Boom
动臂式塔式起重机金属结构有限元分析及其起重臂优化设计
18.
Optimization Design for Luffing Mechanism of the Brachial-Bridge Portal Container Crane;
臂桥架集装箱起重机变幅机构优化设计