·2,447,543篇论文数据，部分数据来源于NoteExpress
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 experimentation 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。
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