During the past year, it has made progress in preparation of the technical notes on Bolivia, Nicaragua, Suriname, Ecuador, Belize, Guyana, Guatemala and Peru.
去年在拟定玻利维亚、尼加拉瓜、苏里南、厄瓜多尔、伯利兹、圭亚那、危地马拉和秘鲁的技术说明方面取得了进展。