在真实世界里，对一个联系人来说“最近修改时间”可能没有什么真正的意义，而只是一个模型在系统中怎样被使用、跟踪、持久化的功能而已。
The modified date has no real meaning for a contact in the real world, but is a function of how the model is used, tracked, and persisted in the system.
在此环境下研究设稳定性好，可靠性高，智能化水平高的激光加工系统，对于激光加工技术的应用与推广将很有意义。
In this circumstance, studying on the design of laser machining system with high reliability, high stability, and high intelligence is very important for the developing of laser machining technique.
会计信息系统标准化的意义在于改进产品过程和服务的适用性，防止贸易壁垒，促进技术合作。
The meaning of accounting information system standardization is that improves process of product and practicability of service, prevents trade valuation, and promotes technology cooperation.
应用推荐