User Requirement是指用戶需求。
User Requirement是指用戶需求。
用戶需求說明（user requirement specification，簡稱URS），是指使用方對設備、廠房、硬體設施系統等提出的自己的期望使用需求說明，設計方依據這個需求等提出自己具體的方案，設備供應商依據客戶提供的URS方案設計施工。需求內容 需求的程度和...
用戶需求（user requirement）描述的是用戶的目標，或用戶要求系統必須能完成的任務。用例、場景描述和事件――回響表都是表達用戶需求的有效途徑。也就是說用戶需求描述了用戶能使用系統來做些什麼。功能需求（functional requirement）規定...
Long life (user requirement): the material is the same as water service pipe, non-toxic and tasteless, service life over 50 years.九靈活性強（安裝工人需求）：布管自由度大，可依據不同房間的熱負荷需求，任意疏密。Strong...
PartⅡRequirementPatternCatalog 5FundamentalRequirementPatterns 5.1Inter-SystemInterfaceRequirementPattern 5.2Inter-SystemInteractionRequirementPattern 6InformationRequirementPatterns 7DataEntityRequirementPatterns 8UserFunctionRequirementPatterns ...
9; Water-proof depth.: 15-50M( water-proof depth is based on user’s requirement).10; Batteryweight: 0.47kg 11; Searchlight weight: 1.28kg( batter excluded)12; Gross weight: 4.16kg( ABS case, portable ...
68 Device unavailable A hardware device or necessary requirement for the program is not being found. Verify all hardware and software required by the program is installed. If you continue to have the same issues verify ...