特征造型技术是新一代CAD系统的关键技术，是产品模型技术的核心。
Feature modeling is the key technique in the new CAD system, it is the core technique of product model.
低成本、高质量、定制化的产品和服务是定制生产模式的关键特征和核心竞争力。
The customization products and service with low cost, high equality are the key features and the core competence of the mass customization pattern.
本文着重研究虚拟原型技术中的两个关键问题：产品概念设计建模、虚拟特征生成及其主要实现技术。
This paper addresses the following techniques: product modeling in conceptual design, virtual feature generation, and some important implementation techniques of them.
设计并实现了基于依存句法分析的细颗粒意见挖掘算法和基于关键字匹配的细颗粒意见挖掘算法，并构建产品特征库和中文极性词典。
We investigated dependency parsing based algorithm and keyword matching based algorithm for feature-based opinion mining. We construct a product features library and a Chinese polarity Dictionary.
关键的品质特征-产品，服务或信息的特征对于顾客而言是非常重要的。
Critical to Quality characteristic - a characteristic of a product, service or information which is important to the customer.
关键的品质特征-产品，服务或信息的特征对于顾客而言是非常重要的。
Critical to Quality characteristic - a characteristic of a product, service or information which is important to the customer.
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