JTIDS是美军所使用的一种联合战术信息分发系统，具有高速、保密、低截获概率、抗干扰等优点。
JTIDS, with the characteristic of high speed, jam-resistant, low interception probability and privacy, is a kind of information distribution system used by the U. s army.
介绍了PING-50联合监测系统的研制情况，对所研制的PING联合监测仪的结构原理、基本特性、实验结果、运行情况等作了阐述；
This text shows the fabric, principle, functions and experimental test of the PING-50 radioactive aerosols, gaseous iodine and noble gases'monitoring system.
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