“扩张式消声器”的概念、定义、翻译、参考文献-科学参考

单词	扩张式消声器
释义	扩张式消声器 Encyclopedia 工学扩张式消声器释 expansion silencer扩张式消声器利用截横面突变形成的声波反射原理设计制造的消声器。又称扩展式消声器、膨胀室消声器。
随便看	sampling period sampling period sampling test sampling plan sampling plan with screening sampling plug-in sampling point sampling points sampling population sampling procedure sampling process sampling rate sampling ratio sampling scheme sampling space sampling survey Sampling Survey on Professional Awareness and Ethics of Chinese Journalists sampling survey system of crop plantation sampling survey system of crop production sampling survey system of main livestock and poultry farming sampling system sampling technique of continuous random variables sampling technique of discrete random variables sampling technique of random process sampling technique of random vectors sampling test

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