我所认识的美国林务局魏列杰美国农业部林务局是管理美国森林与草地的联邦机构，也是世界上最大的林业研究组织。它向美国国有或私有林业机构提供财政与技术支持。美国林务局第一任局长杰福特·皮查特总结林务局业务时说，林务局“长时期为大多数人民提供最大量的物品”，... We met the United States Forest Service Wei Liejie USDA Forest Service is the federal agency managing forests and meadows in the United States and the largest forestry research organization in the world. It provides financial and technical support to U.S. state or private forestry agencies. Jeffrey Picat, the first director of the U.S. Forest Service, summarized the business of the Forestry Bureau and said that the Forestry Bureau “provides the largest number of articles for most people over a long period of time.” ...