名词解释题消声器muffler;sound absorber;deafener
名词解释题
消声器muffler;sound absorber;deafener
参考解析
解析:
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相关考题:
下述有关消声器性能与分类的叙述,哪几项是正确的?()A、阻性消声器对中、高频噪声有较好的消声性能B、抗性消声器对低频和低中频噪声有较好的消声性能C、管片式消声器属于阻性消声器D、片式消声器属于抗性消声器
单选题A dry-type exhaust muffler clogged with soot, will cause()Alow exhaust temperatureBloss of engine powerCburned intake valvesDengine racing
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名词解释题微穿孔板消声器micropunch plate muffler