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multiple duct system中文什么意思
例句與用法
- with noise pollution being an important concern, the company has constructed a multiple duct system in the volantor with an expectancy to generate low fan noise
有鑒于噪音污染是大家關(guān)切的課題，該公司已為飛行器設(shè)計(jì)一套多風(fēng)道系統(tǒng)，希望能降低風(fēng)扇的噪音。