释义 |
sound absorber 基本例句 消声器,减音材料 I plant professional sound system automobile production products, including various types of noise on tailpipe and related products.我厂专业生产汽车消声系统产品,包括各类消声器尾管及相关产品。 The paper chooses the appropriate muffler,and experiments with the capability of sound absorption material,and designs the dustproof project.本文通过选择合适的消声器以及吸声材料实验和防尘方案的设计。 |