DNP 3.0通讯规约，包括数据链路层、传输层、应用层、数据对象库4部分。-DNP 3.0 communication Statute, including the data-link layer, transport layer and the application layer, the data object library four parts.
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001081s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 292655 [ RunTime:0.014101s ]
