例句與造句

1. It is concluded that the primeval design of hv ' ac system decide that the building noise environment is good or bad . as to say how to resolve the six sides problems : machine noise , machine vibration , fan noise , duct noise , draft noise and cross - talk noise
   我們認(rèn)為：建筑(使用hvac系統(tǒng))聲環(huán)境的好壞取決于hvac系統(tǒng)初期的設(shè)計，也就是如何解決好機(jī)械噪聲、機(jī)械振動、風(fēng)機(jī)噪聲、管路噪聲、氣流噪聲以及管路交互傳遞噪聲這六方面的問題。
2. To discuss the mechanism is produced by sawing machine noise , to adopt new technology and use the material of insulate noise in order to reduce3 the sawing machine ' s noise and optimize the configuration ' s insulate vibration , we can find the sound sawing machine ' s configuration of reducing vibration , reducing noise and insulate vibration
   摘要對鋸切噪聲產(chǎn)生機(jī)理進(jìn)行探討，采用新技術(shù)，利用隔聲材料對鋸切機(jī)降噪、隔振的結(jié)構(gòu)進(jìn)行優(yōu)化設(shè)計，得出合理的減振、降噪、隔振的鋸機(jī)結(jié)構(gòu)。
3. It's difficult to find machine noise in a sentence. 用machine noise造句挺難的