high-frequency plug [等离子] 高频塞
ultra high frequency plug 超高频插头
high frequency plug
高频插头
以上为机器翻译结果，长、整句建议使用 人工翻译 。
More unusual, certainly at this price point, is the tweeter which is equipped with an aluminum phase plug, and ACTS as a waveguide to smooth response and further widen high frequency coverage.
更不寻常的当然是在此价位上，高音配备了一个铝制的相位平衡器，并且它起到了一个使波形平滑的作用，进一步加宽的高频范围。
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