“ported loudspeaker”的概念、定义、翻译、参考文献-科学参考

单词	ported loudspeaker
释义	ported loudspeaker 倒相障板扬声器
随便看	business trend and cycle analysis business trust business-type budget business unionism business upswing business uptrend business upturn business vacation business valuation business vouchers business warning indicator business with a small capital business world business year bus insulator bus interface emulation bus interface level bus line bus-line coupler bus master bus multiplexing bus organized structures bus out bus-out check buspirone

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