lifting tackle

Creating a workable model of a lifting tackle according to its movement characteristics after studying the structure and performance of CBCs.

在对集装箱装卸桥结构、性能分析的基础上，根据小车&吊具的运动特点建立了运动学模型。

lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis.

提起并移动重物；起重滑车悬挂在围绕垂直轴旋转的转动吊杆上面。

For work feature of tackle-block mechanism compensating amplitude of variation on machinery lifting, using traditional mono-objective optimization and numerical solution on design of the mechanism, the optimum result can not satisfy the requirement of economy and stability in the meantime and is not accurate enough.

由于补偿滑轮组变幅机构在起重机械中工作特点的需要，传统的单目标优化方法和优化数值解法，在同时满足设计的经济性与稳定性以及优化解的精度方面存在不足。

Lift the completed agitator by an lifting tackle careful over the vessel to the sealing shaft.

乘坐在舰船上小心的一架举起的复滑车把完成的鼓吹者举起到密封的轴.

a simple crane having lifting tackle slung from a boom.

在吊杆上有起重滑车的简单起重机。