The control system can keep the crane operating organization straightening by adapt commendably to the change of the crane operating organization and the change of parameters and the load.
系统能很快适应起重机运行状况的变化，对参数和负载变化有较强的适应性，保持了良好的纠偏控制性能。
The paper analyzed and demonstrated the types, basic parameters, working grades of gantry crane and the forms of the new standard of gantry crane in forestry.
本文对林用门式起重机型式、基本参数和工作级别标准的制订进行了分析和论证。
Firstly, according to the general structural characteristics of mobile crane, we analyze its movement and compute the key parameters for mobile crane.
首先，根据移动式起重机的结构特点，对其运动进行了分析，并给出了移动式起重机的关键参数的计算。
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