每次循环减少信号超过50 %。需要重新校准；探测器的寿命是6 - 8循环。

Each cycle decreases signal by more than 50 %. Recalibration is necessary; lifetime of probe is 6-8 cycles.

youdao

每次循环减少信号超过50 %。需要重新校准；探测器的寿命是6 - 8循环。

Each cycle decreases signal by more than 50 %. Recalibration is necessary; lifetime of probe is 6-8 cycles.

youdao