1、A TFF-based 50GHz flat-top tunable optical filter
3、除了IFC的全球貿易融資方案之外,世界銀行目前正在擴大其貿易便利化服務,其中包括建立一個貿易便利化基金(TFF)。
2、In addition to the IFC's Global trade Finance Program, the World Bank is currently expanding its trade facilitation services, including the establishment of a trade facilitation Facility (TFF).