best orientation meaning in English

最有利方位

Then the hoist motor of the stacker crane is controlled successfully by the vvvf speed regulation and the better orientation precision and running speed of stacker crane are expressed in the practice
通过实际系统的运行和调试，堆垛机的提升控制系统在控制中获得了更高的定位精度和更快的运行速度。
The control strategy of hoist system of stacker crane is studied . through reliability analysing of control system of hoist , comparison of running and fork movement system , the weakness of controlling methodology of hoist system is found and then creates the improving model and the proposal of controlling system of hoist , in which use ac vvvf speed regulation instead of variable speed regulation , so as to get the stacker crane with better orientation precision and running speed
通过对堆垛机的提升控制系统进行可靠性分析，对比行驶和伸叉控制系统，找出提升控制系统中控制方法最薄弱的环节，建立了提升控制系统的改进模型，提出了提升控制系统的改进方案，对堆垛机的升降电机控制采用交流变频调速方法，代替原系统中提升电机的变级调速控制，以使堆垛机在升降时获得更高的定位精度和运行速度。