No quake with a Richter scale reading of over 9.0 has been recorded.
里氏震级表9.0级以上的地震还没有过记录。
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。
In a case, with the dynamic error can be reduce the test speed, or by raising the output device of a full scale reading, to reduce the acceleration and speed.
在有这种动态误差的情况下,可通过降低试验速度,或通过提高输出装置的满量程读数,来降低加速度和速度。
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