economizing的音标

End teeth which cannot be worked through metal cutting, can be formed by the rocking forging technology, whereby the purpose of economizing material and working time and increasing production efficiency can be achieved.

用摆动辗压成形的（不能用金属切削加工的）起动齿轮端面齿形，达到了节约原材料和加工工时，提高生产效率的目的。

λ oxygen sensors have been widely used in gasoline engine system to decrease the 80% harmful gas in auto exhaust with three unique catalytic converter system, economizing 10% energy at the meantime.

λ氧传感器已经广泛应用于汽油发动机电喷系统中，结合三元催化系统可以减少汽车尾气排放中80%以上的有害气体，同时可以降低能耗10%以上。

Through the research and summary of Marx's theory about economizing constant capital, this article tries to seek a new method to improve economic efficiency of enterprises and open up some new thoughts for the construction of economical society.

本文通过对马克思关于不变资本节约理论的研究和归纳，以期探求提高企业经济效益的新方法，并为节约型社会的建设开拓新的思路。