对分销系统的改善有许多方法，本文只是着重探讨了其中的一种：网络设计和路线优化。
There are several methods to improve the distributional system, we only emphasize on one of them- network design center and route optimization.
介绍了新型节能电动机研制的技术依据、技术路线、技术关键，以及优化设计结果和节能效果分析。
The technical basis, technical line and key points of the new motor are introduced, and the result of the optimization and the energy-saving effect are analyzed.
根据排罐车氢气灌装的设计参数，对电解氢气灌装工艺路线的优化进行选择，并提出优化建议。
According to row the design parameters of hydrogen filling tank, hydrogen electrolysis optimal selection of filling technique route, and puts forward Suggestions on how to optimize.
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