Starting from the linkage between D -library and E -business, this paper analyzes the feasibility of realizing E -business in partial services of D -library, and probes into its pr acticing modes.
从数字图书馆、电子商务二者之间的联系出发，分析了数字图书馆部分业务实现电子商务化的可行性，并对其实施方式进行了初步探讨。
Based on the idea of curve fitting this paper proposes a new method for calculating the balancer in partial inertia force balancing of planar linkage mechanisms.
本文根据曲线拟合的思想提出了一种解决平面杆机构惯性力部分平衡配重计算的新方法。
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