英语词汇“main ring system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	main ring system
释义	main ring system [网络] 环形管路系统
随便看	school expansion school expenditure school expense school experience school extension schooley school facilities school failure school fair school fee school feeding school-fees school fees school fellow school-fellow schoolfellow schoolfellows school-fellows school fellowship school festival schoolfield school field school figure school finance school-finance 欻欼欽款款1 款2 款4 款学寡闻款曲周至款款深深瓜农瓜分瓜剖豆分瓜参瓜叽瓜地瓜子瓜子儿瓜子儿脸瓜子脸