pfr怎么记

pfr

abbr.peak flow rate 峰值流速;peak flow reading 高峰流动读数;tape perforator 纸带穿孔机;programmable film reader 程序控制的胶卷阅读器;

例句:

1、

The Property and Application of a New Type of Filling and Retanning Agent PFR

新型填充复鞣剂PFR的性能和应用

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2、

On-line Monitoring and Computing of Unit PFR Characteristic Parameter Based on PMU

基于PMU的机组一次调频特性参数在线监测

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3、

The level of Pfr in seeds is affected by multiple factors.

种子内的Pfr水平受到诸多因素的影响。

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