步引

第二，在无电弧的情况下对系统进行调试，使系统达到准确的焊缝跟踪，为下一步引弧做准备。

Modification were included in betterment of system entire organization Secondly , the system was debugged without the welding arc to accurately achieve automatic tracking system of welding Seam and prepare for causing arc .

习惯就是习惯，谁也不能将其扔出窗外，只能一步一步地引它下楼。---

Habit is habit and not to be flung out of the window by any man , but coaxed downstairs a step at a time . -

即在单片机8031控制下，用步进电动机驱动引剑机构完成引纬运动。该方法具有传动准确、结构简单，能方便地改变织机引纬运动规律的优点。

The method utilizes stepping motor to drive rapier driving mechanism for completing weft insertion motion under the control of 8031 microcomputer , The advantages of this system stated were accurate transmission of motion , simpler mechanism , and easy to alter the motion pattern of weft insertion .

它一步一步把人们引到新世界的绿色牧场。

By easy stages it led to the green pastures of the new land .