英语词汇“valve hole air valve cap cover”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	valve hole air valve cap cover
释义	valve hole air valve cap cover [铁路] 阀孔风阀罩盖
随便看	positive scanning agent positive science positive scotoma positive scram positive scribing positive sealing system positive section positive segregation positive selection positive self-feeling positive self-regard positive semi-definite positive semidefinite positive semidefinite form positive semidefinite kernel positive semi-definite kernel positive semidefinite matrices positive semi-definite matrix positive semidefinite matrix positive semi-definiteness positive semi-definite quadratic form positive semidefinite quadratic form positive semi-definite rational function positive semidefinitness positive sense 官大衙深官好见，衙役难搪官字两个口官字两张口官官相为。官官相卫官官相护官宦自有官宦贵，僧家也有僧家尊官家不税商，税农服作苦官家但恨仓廪贫，不知淮南人食人花いれ花おち花が咲く花ぐもり花こう岩花ざかり花たて花だより花づくし花のかんばせ