英语词汇“did down”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	did down
释义	did down短语⁶⁸⁹⁷⁴v.做自上而下的动作
随便看	propeller shaft tube propeller shaft tunnel propeller shaft turning wrench propeller shaft withdrawal arrangement propeller shaft yoke propeller shank propeller sheet cavitation propeller shop propeller shrouding propeller simulation unit propeller singing propeller size propeller skewback propellerslip propeller slip propeller-slip propeller slip function propeller slipstream propeller spacing propeller speed propeller speed gover nor propeller spinner propeller starter propeller statical equilibrium propeller static balance test