理学 软件工程过程模型 释 spiral model 螺旋模型 一种演进式软件过程模型，结合了圆形迭代性质和瀑布模型的系统性和可控性特点，具有快速开发越来越完善的软件版本的潜力。
软件工程 释文 spiral model 螺旋模型
- sulfur fumigation
- sulfur granule
- sulfur hexafluoride
- sulfur hexafluoride load switch
- sulfuric acid
- sulfuric acid alkylation
- sulfuric acid mist
- sulfuric acid roasting of rare earth concentrate
- sulfuric anhydride
- sulfuric horizon
- sulfur in coal
- sulfur isotope ratio
- sulfur isotopic anomalous on Mars
- sulfurization
- sulfur metabolism
- sulfur molding process
- sulfur monoxide
- sulfurous acid
- sulfurous acyl chloride cell
- sulfurous anhydride
- sulfurous oxychloride
- sulfur oxidation
- sulfur oxide pollution
- sulfur-oxidizing bacteria
- sulfur-oxidizing system in bioleaching microorganisms