• 1. CPAFC: 聚合氯化铝铁 | 铝铁共聚物 | 叉积自动频率跟踪环

• 1.Therefore, in theory, tracking precision of the proposed scheme will precede CPAFC.
  因此，在理论上，该方案的跟踪精度要优于叉积自动频率控制环。
  dict.yoduao.com
• 2.This article has made the improvement to CPAFC which be commonly used. After the improvement frequency discrimination algorithm has the quicker capture speed.
  对常用的叉积自动频率跟踪环（CPAFC）进行了改进，改进后的鉴频算法具有更快的捕获速度。
  dict.yoduao.com

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