The relationship between the moisture content in different textile materials and the shielding efficiency and power absorption of microwave was studied with self-made waveguide-network analyzer.
利用自制的波导网络分析仪，研究不同纤维材料的含水率与电磁波的屏蔽效能和功率吸收率之间的关系。
Furthermore, we analysis the effect of difference inner-cladding structures on the absorption efficiency of pump light, and the fiber length has a significantly impact on output power.
分别介绍了单包层光纤和双包层光纤的结构，分析它们的传输特性，讨论了内包层形状对泵浦光吸收效率的影响以及光纤长度对输出功率的影响。
Appropriate size (namely groove width) of the dust absorption pore is designed according to power of the dust remover to centralize wind power and remove dust with high efficiency.
所述的吸气孔可以根据吸尘器的功率设计合适的大小（即槽宽），使风力集中，能高效除尘；
Appropriate size (namely groove width) of the dust absorption pore is designed according to power of the dust remover to centralize wind power and remove dust with high efficiency.
所述的吸气孔可以根据吸尘器的功率设计合适的大小（即槽宽），使风力集中，能高效除尘；
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