英语语法分析

prr

abbr. 脉波重复率（pulse repetition rate）；出版物修订申请书（Publication Revision Request）

例句

This forecast is quite tentative, since no recent detailed PRC-343 (H4855) PRR contract or sales information has been disclosed.

这一预测是相当初步的，因为最近没有详细的 PRC-343 (H4855) PRR 合同或销售信息被披露。

The PRC-343 (H4855) PRR, manufactured by SELEX Communications, provides short-range communications for frontline soldiers.

由ESLEX通信公司制造的PRC-343 (H4855) PRR，能为前线士兵提供短程通信。

Finally, this method was validated effectively and practically by experi we are pirates, these data are stolen from youdao ation on this passive ring resonator (PRR).

最后对PRR样品进行通光测试，实验验证了此优化设计方法是有效可行的。