英语词汇“多级保存阶层”的翻译、意思、用法、释义-英汉汉英词典

单词	多级保存阶层
释义	多级保存阶层multilevel storage hierarchy
随便看	needle printer needle-punched fabric needle punching needlepunching needle punching machine needlequartz needler needle rack needle regulator needle rod needle roller needle roller bearing needle roller bearing (needle bearing) needle roller bearing without inner ring needle roller thrust bearing needlers needle-run needle rust of spruce needles needle-scaled queen fish needle scarf needle scratch needle servomotor needle's eye needle shaped