A set of seismometers whose output is sent to a common data channel to record a seismic trace. A large group is known as a patch.

一组地震仪，其输出传送到共用的数据通道来记录地震道。一个大规模的组合被称为大面积组合。

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A set of seismometers whose output is sent to a common data channel to record a seismic trace. A large group is known as a patch.

一组地震仪，其输出传送到共用的数据通道来记录地震道。一个大规模的组合被称为大面积组合。

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