2. As you can see, the batwing product requires significantly less material and although it is more than twice the cost per module, it actually is more cost effective to use.
正如你所看到的，蝙蝠产品需要较少的材料，虽然它每个模块是两倍以上的成本，它实际上有更高的成本效益。
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3. From the batwing antenna feed system, the paper analyzes that he batwing antenna feed can solve the impedance shift, and the principles of transformation of balance and imbalance.
文章拟从蝙蝠翼天线馈电系统入手，分析讨论其能够解决阻抗变换和平衡与不平衡转换原理。
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4. From the batwing antenna feed system, the paper analyzes that he batwing antenna feed can solve the impedance shift, and the principles of transformation of balance and imbalance.
