英语词汇“PNdB, PNdb”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	PNdB, PNdb
释义	PNdB, PNdb perceived noise decibel 可感(或感觉)噪声分贝,可闻噪声分贝
随便看	unloading charge unloading charges unloading circuit unloading coefficient of hoisting conveyance unloading compliance unloading control positive-displacement pump unloading conveyor unloading cost unloading costs unloading crane unloading curve unloading cylinder unloading deck unloading device unloading device for land vehicles unloading discharge of goods unloading dock unloading door unloading dredger unloading elevator unloading (emptying) unloading equipment unloading face unloading foreground job unloading front

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