英语词汇grading ring是什么意思，grading ring的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	grading ring
释义	grading ring　分段(屏蔽)环
随便看	session protocol session protocol data unit session replication session requirements session rules session service session service data unit session start session start-up file session started command session started message session structure session support command sessional sessional sessional sessional appointment sessional class sessional indemnity Sessional papers sessioneer sessions sessions sessions sessoblast

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。