英语词汇“valve barring gear”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	valve barring gear
释义	valve barring gear 物阀门起动装置热曲柄移位传动阀；阀盘车装置
随便看	summation action summational summational tones summation amplifier summation averaging summation beat summation by part summation by parts summation check summation cipher summation circuit summation click summation convention summation current transformer summation curve summation curves summation device summation effect summation element summation exponent summation factor summation flowmeter summation flowmeter indicator summation formula Summation Formula of Kind One Progressions