英语词汇“protection ring”的翻译、意思、用法、释义-英汉汉英双解词典

单词	protection ring
释义	protection ring短语¹⁴⁴⁹⁷²⁺²保护环
随便看	existence-uniqueness Existence valuation existence value existence verification existence view existence way of art works Existence Wisdom existencia existencies existency existenism existense and uniqueness existent existent age existent buildings existent condition existent corrosion existent defect existent dimension existent energy value existent facilities existent form existent gum existent gum test existential constraint