为进一步帮助各国，世卫组织制定了一次性注射器和安全盒采购指南。
To further assist countries, WHO has developed a procurement guide for single use syringes and safety boxes.
根据最近一份欧盟的绿色采购指南，双面打印能够削减一台打印机寿命中38%的成本。
According to a recent European Union "green purchasing" guide, duplex printing can cut costs by 38% over the life of a printer.
发电站设备的采购指南。第6 - 1部分：涡轮机辅助设备。空气分离器。
Guide for procurement of power station equipment. part 6-1: turbine auxiliaries. deaerators.
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