價格：免費
更新日期：2019-11-21
檔案大小：22.6 MB
目前版本：1.2.7
版本需求：系統需求：iOS 10.3 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
The Gas Exporting Countries Forum (GECF) is an international governmental organization which provides the framework for exchanging experience and information among Member Countries. GECF is a gathering of the world’s leading gas producers and was set up as international governmental organization with the objective to increase the level of coordination and strengthen the collaboration among Member countries.
