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1. The waveguide wall is made of high-quality glass, providing excellent transmission efficiency.
波导壁是由高质量的玻璃制成的，提供了极好的传输效率。
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2. The engineer carefully designed the waveguide wall to minimize reflections and maximize signalstrength.
工程师仔细设计了波导壁，以最小化反射并最大化信号强度。
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3.In this new technology, the waveguide wall plays a crucial role in preventing interference between different signals.
在这个新技术中，波导壁在防止不同信号之间干扰方面起着至关重要的作用。