The connection map is a kind of important production map in oil development. It shows the distribution of underground sand between wells.

井间连通剖面图是油气田开发中的一种重要成果图件，它反映了相邻井间的地下砂体的分布情况。

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It has a map to associate database names with each JDBC connection.

它用一个图来关联数据库名称和每个JDBC连接。

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The connectors "map" to the available transport types and the modes of connection.

连接器 “映射” 到可用的传输类型和连接模式。

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It works in offline mode, without data connection, and with better and richer map data.

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You can click on the link to the Ofcom map to find out what the connection's like in your area.

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