The earth is considered to be balanced in points where this deviation is approaching to zero.
地球被认为是在偏差趋近于零的那些点上得到平衡的。
Gauge Pointers shall be balanced and provided with a micrometer adjustment so that zero shift may be corrected without adjusting the movement.
表指示器应当是平衡式的并有微调,这样零点漂移可以不用调节可动元件来修正。
The products of inertia of the inner or outer gimbal ring may not be equal to zero, if the rings have not been dynamically balanced.
如果陀螺仪的内环或外环没有经过动平衡,就不能认为它们的惯性积等于零。
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