Parametric designing of product can be fast celerity actualizes development and the improvement of product model, decides product research and develop period.
产品参数化设计能够快速、便捷地实现产品模型的改进和开发，决定着产品的研发周期。
With the fast development of Electronic Business in the informative period, the important function and significance of Electronic Business have been coming out gradually.
信息时代，伴随着电子政务的迅猛发展，电子政务的重要作用及其意义都日益凸显出来。
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