What is the fine-grained topic of the following text: Stockholm, Sweden, October 14, 2004: Atlas Copco Compressors Nederland has received an order for the delivery of 274 air compressors as well as spare parts for braking systems on trains from Nedtrain/NS Reizigers in the Netherlands. Only return the topic.
Atlas Copco Compressors Nederland's order for air compressors and spare parts for trains from Nedtrain/NS Reizigers