And economizing consumption of steel material can create more much economy benefit under guaranteeing project quality.

指出在保证工程质量的前提下，节约了钢材用量，从而创造出更多的经济效益。

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For the purpose of economizing on raw materials and reducing consumption, the detailed analysis and design of the regulating circuit of TIG electric welder have been presented in this article.

本着节约材料和减少能源消耗的目的，对新型方波交流TIG焊电源电流的调节电路进行了详细的分析与设计。

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This article analyzes the present conditions of fuel consumption of local vehicles in the view of existing problems, and put forward some measures for economizing fuel with practical experience.

从汽车节油入手，分析了当地汽车燃料消耗现状，指出存在的问题，并总结经验，提出应对措施。

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