检查机油液面是否在机油尺的最小刻度和最大刻度之间。
Make sure the level is between the minimum and maximum marks on the dipstick.
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 combination of spindle and speed that gives a minimum scale reading of 10 and preferably in the middle or upper portion of the scale.
度盘上最小的刻度为最小读数。
This smallest division on the scale is called the least count.
度盘上最小的刻度为最小读数。
This smallest division on the scale is called the least count.
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