吹塑成型是成型中空塑料制品的主要成型方法，其成型过程包括型坯成型、型坯吹胀和制品的冷却固化三个阶段。
Blow molding is the main molding method for the hollow plastic products, including three steps such as parison formation, parison inflation and cooling solidification in its molding process.
和传统软件开发过程相比，基于WSH框架开发的项目具有自己的特点，其开发过程主要包括组件开发、组件组装和系统部署三个阶段。
Compared with traditional software development process, the system based on WSH has own characteristics. Its development process involves three phases: module development, assembly and deployment.
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