采用科学的采购成本控制方法的翻译：Using scientific methods of purchasing cost control 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Scientific procurement cost control methods

Using scientific methods of purchasing cost control

Uses the science the purchase cost control method

With the application of scientific methods to control the costs of purchase

Using scientific methods of purchasing cost control