理论分析和工程实际表明，在保证跟踪精度的情况下，该激光重频值将满足回波率的技术指标要求。
It is proved both in theory and from practice that the LFR times can meet the performance specifications of laser echo rate while guaranteeing the tracking precision.
跳频电台自动测试系统可以完成对跳频电台指标的测试，并具有通用性。
The hopping radio ATS can test the performance index of hopping radio, and it has great generality.
FHIT基因的改变在肝细胞癌中是早期频发的事件，可以成为肝癌患者预后一种新的分子指标。
The alternation of FHIT gene is an early and frequent event of liver cancer, and FHIT gene as a new molecular indicator of liver cancer can monitor the prognosis of liver cancer patients.
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