短語(yǔ)詞組短語(yǔ)System Development Life Cycle SDLC 系統(tǒng)開發(fā)生命周期Security System Development Life Cycle 安全系統(tǒng)發(fā)展生命周期information system development life cycle 信息系統(tǒng)開發(fā)生命周期System Development Life Cycle Method 系統(tǒng)發(fā)展生命周期法structured system development life cycle 結(jié)構(gòu)化生命周期法SDLC System Development Life Cycle 系統(tǒng)開發(fā)壽命周期system development life cycle approach 系統(tǒng)開發(fā)生命周期法 返回 system development life cycle