Select a combination of spindle and speed that gives a minimum scale reading of 10 and preferably in the middle or upper portion of the scale.
选择锭子和速度的综合指数，它给于最小的刻度10和最合适的是在刻盘的顶部和中部。
Select a new position for easy reading of the scale and reinstall the handwheel with the "O" mark located at the bottom pointed in this direction.
选择刻度上容易观察的新位置重新安装手轮，使其位于底部的“O”标志指向这个方向。
According to production scale and specific circumstances, select the appropriate tail gas treatment process to raise sulfur recovery and obtain better economical benefits.
根据各种尾气处理方法的适应范围，结合生产规模的大小，适当选择不同的处理方法，以提高硫回收率，获取较好的经济效益。
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