[網(wǎng)絡(luò)] 數(shù)據(jù)保存策略 retention policy: 自留責(zé)任保險(xiǎn)單data retention: 數(shù)據(jù)保持retention data: 保留數(shù)據(jù)retention of data: 數(shù)據(jù)存儲data retention test: 保持力測試下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯