英语词汇“development system activity”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	development system activity
释义	development system activityun. 系统研制活动 [网络] 开发系统活动
随便看	backup service backward eccentric back-wall fastening backward in coming forward backward-running backup set backwall injection backward transfer characteristic backward-transfer signal backward travel backward transter character backward running backward traveling wave backward running torque converter backup hoseline backward inductions backward(s) backwards backward inference back-up shaft backward economies dominated by small production back-wall photovoltaic cell backwards and forwards backwall photovoltaic cell backward type