因此，探测深度只是仪器响应的一个定性指标。
They should be considered only a qualitative guide to tool response.
交流采样测量装置作为电网电测量参数的在线测量仪器，具有较好的准确度和稳定性。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
陀螺全站仪定向中，仪器常数的稳定性直接影响到定向结果的可靠性。
The stability of apparatus constant will directly influence on the stability of the result in the orientation of gyrotheodolite.
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