primary detector

• 一次探测器第一检测器,一次探测器,传感器

primary detector的用法和样例：

例句

1. Signal display on battery weakness and detector failure.
   电池转弱及传感器损坏提示检查。
2. The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.
   声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。