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

单词	protection ring system
释义	protection ring system 保护环系统
随便看	single-purpose reservoir single purpose robot single-purposes single purpose statement single purpose turning machine single push and single loose single pusher single-push-pull single-puss operation single pylon cable stayed bridge single-quad cable single-queen single quick access report single quill single quotation single quotation marks single quote single quote character single-quote mark single quote mark single quotes singler single-race single rack single rack mounting 秦晋之好秦楼楚馆秦欢晋爱秦越肥瘠秦镜高悬秧秨秩秩3 秩4 ちょうやく【調薬】ちょうやく【跳躍】ちょうようちょうようちょうようちょうようちょうよう【徴用】ちょうよう【重用】ちょうよう【重陽】ちょうよう【長幼】