功能相依分解規(guī)則 functional decomposition: 功能分解decomposition rule: 分解規(guī)則hierarchical functional decomposition: 層次功能分解dependencies: 相關(guān)性; 依賴關(guān)系circular dependencies: 循環(huán)相依下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯