Specification for powerdriven travelling jib cranes.
动力驱动的动臂式起重机规范
Counter balance jib structure analysis of tower crane
塔式起重机平衡臂结构分析
My jib is very boring! I envy the students very much.
费解啊你的意思工作有点枯燥，有点羡慕学生族
New welding technological device for jib of tower crane
一种塔机起重臂新型焊接工装
As the boat approached we could see its jib more clearly.
船开过来时，我们可以更清楚地看到船头得三角帆。
Cause Analysis of a Fracture of the Portal Crane Main Jib
门座式起重机主臂架折断的原因分析
Finite element analysis of jib structure for gantry crane.
门座起重机臂架结构有限元分析
Analysis of accidents of level jib broken about tower crane
塔式起重机折臂事故分析
A ring on a stay attached to the head of a jib or staysail.
帆眼圈附着于船首三角帆或三角帆上部绳索上的一种圈
Certified SWL and range to be fix marked on jib both sides.
注册协议及范围被固定在臂的两边。
A small sloop with a mainsail, jib, and keel but no bowsprit
有一个主帆、三角帆和龙骨但没有船首斜桅的单桅小帆船
Cranes controls layout and characteristics part 4 jib cranes
起重机。控制器。设计和特性。第4部分动臂起重机
Cranes and related equipment classification part 4 jib cranes
起重机和有关设备。分类。第4部分动臂起重机
Improvement to slewing mechanism of manual slewing jib crane.
手动旋臂起重机旋转系统的改进
Wall 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。
He made an admirable jib hand and helped us sail the whole way.
他是绝佳的前帆助手，全程协助我们航行。
Usual Rope Compensation Scheme Comparison for Single Jib Crane.
单臂架式起重机常用绳索补偿方案的比较
Digital simulation of luffing motion of jib in singlejib crane.
单臂架起重机臂架变幅运动数值仿真
Vibration Mode Analysis of Crane Jib using Finite Element Method
起重机吊臂结构有限元模态分析
The finite element analysis for the boom and jib of crawler cranes.
履带起重机臂架有限元分析方法
Avast! Belay the port jib, and scupper the mains'l on the poop deck!
停住！把绳拴在港口上，用排水管排掉甲板和船尾的水！
Repair on Site for Abrasion of Support Hole of Jib of Front Carriage
正面吊臂架支座孔磨损现场修复技术
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。
Reverse design of back rocker powered luffing mechanism of jib crane.
后摇杆驱动臀架起重机的变幅机构反求设计
The influence of rigid pull rod weight on the tower crane jib checking
刚性拉杆自重对起重臂校核计算的影响
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