Through the study, the noise of QN700 air fuel fired heaters is solved radically, and the route is offered to settle the noise control of this type of equipment.
英
美
释义
通过此次研究,较好地解决了QN700型汽车燃油空气加热器的噪声问题,并为同类产品的噪声控制提供了思路。
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