提出一个以该模型为基础的分布式智能体框架，实现一套基于商品营销关系的多站点检索机制。
Afterwards, a distributed intelligent agent framework was introduced to realize a multi-website searching mechanism for E-commerce based on prior relationship model.
该文首先详细论述了期权及其套期保值功能，然后构建了考虑煤电价格联动的交易模型，并在此基础上引入了基于跨式期权组合的风险管理策略。
Trade model considering linked prices of coal and electricity is set up and risk management strategy based on straddle options contract is introduced.
运用DEFORM软件建立仿真模型进行模拟分析，对圆锥套圈的成对闭式冷辗扩的可行性和优势进行了验证。
Using the DEFORM software, the simulation model was established and analyzed, the feasibility and the superiority of the closed type cold rolling with pair taper ferrule were justified.
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