英语词汇“american national thread”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	american national thread
释义	american national thread 美国标准螺纹
随便看	spark extinguishing contact piece spark failure spark flash unit spark formation spark forming Spark found between rotor and stator spark-free copper nail spark frequence spark frequency spark frequncy sparkful sparkgap spark gap spark-gap Spark gap adjustment spark-gap adjustment spark-gap arrester spark-gap capacitor spark gap current spark gap device spark-gap device spark-gap exciter spark gap, gas-filled spark gap generator spark-gap generator