wave trap

It is significant to apply geology characteristic information related with target layers supplied from primary wave 、 transverse wave ( and conversion wave) for searching complicated concealable trap and structure.

综合应用地震纵波、横波（及转换波）所提供的与目的层相关的地质特征信息对寻找复杂的隐蔽性圈闭、构造有着十分重要的意义。

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to use this as a wave trap, connect the antenna to one terminal and the antenna input on the radio.

要使用这个陷阱一挥手，将天线连接到一个终端和无线电天线输入法。

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automatic testing system for high frequency wave trap coil in electric power erommunication

电力载波高频阻波器自动测试系统

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a wave trap is very useful for crystal set reception, but is also great for reducing strong signals on a regenerative receiver.

一个陷波器是非常有用的水晶接待组，而且是伟大的接收信号强的再生减少。

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the selectivity is reasonably good, even at the high end of the band. a wave trap can be used to null nearby stations.

即使在频率高端，此线圈仍能保持良好的选择性。添加陷波器可以减小强台的干扰。

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