英语词汇“upper valve crosshead guide”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	upper valve crosshead guide
释义	upper valve crosshead guide 路上导框
随便看	body enzyme body eomposition body equilibrium body equilibrium meter body equipment bodyes body essence body esteem body examination Body examined by medicolegal authority body excretions body execution body exercise body-exercise body experience body experiences body exposure body expression body face body/facial/pubic hair body facing the platform body factor body fascism bodyfat body fat