The key manager implementation is a good choice for large and cross-platform systems.
对于实现对于大型系统和跨平台系统，键管理器是一个好选择。
Monitor the implementation of quality management systems.
监督实施质量管理体系。
Online Shop Systems: Design and Implementation of Online Shopping System technology to build the JSP.
详细说明：在线商城系统：基于JSP技术构建的在线购物系统的设计与实现。
Online Shop Systems: Design and Implementation of Online Shopping System technology to build the JSP.
详细说明：在线商城系统：基于JSP技术构建的在线购物系统的设计与实现。
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