We analysed environmental air monitoring data of JiXi city from 1996 to 2000 and found TSP and dust pollution were serious, air pollution in JiXi is typical smoke pollution.
通过对鸡西市1996～2000年环境空气监测结果的分析，其空气中的TSP和降尘污染较重，环境空气污染呈现典型的煤烟型污染。
Repeater monitoring and controlling system USES Short Message as the main data transport technique, it is a typical case of wireless widespread monitoring and controlling system.
直放站监控系统主要采用短消息传递数据，是无线远程监控系统的典型案例。
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