Using the General Matching Law, the formulas of thickness and power reflectivity of multi-layer interference absorbing materials are developed.

同时本文还结合广义匹配规律，推导出多层干涉型吸波材料的厚度公式和功率反射率公式。

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Summary: quicksand layer appears in the sinking and driving engineering will give well engineering excavation work caused a certain degree of interference, which can even lead to security incidents.

论文发表网-摘要：井巷工程中出现流沙层，会给井巷工程的挖掘工作造成一定的干扰，严重时甚至会导致安全事故。

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The proper earthing of the shielded layer of cable in HV substation plays an important part in reducing electromagnetic interference to the microcomputer-based secondary facilities.

高压变电所内屏蔽电缆屏蔽层的正确接地，对降低外部电磁场对微机型二次设备的干扰水平，起着重要作用。

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The would offer an "additional layer of scrutiny" and protect the home secretary from accusations of political interference, she argued.

BBC: Government defeated on Crime and Courts Bill

Such a thin layer alters the current flow in a way that reduces the current's susceptibility to magnetic interference.

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