德国莱茵兰-普法尔茨州鲍姆霍尔德训练场，美国空军 CV-22B 运输机在“豺石-2014”特种作战演习中快速绳降特种部队，此次演习由美国欧洲特种作战司令部（SOCEUR）举办，共有10个国家参加，分别是：荷兰，捷克，芬兰，英国，立陶宛，挪威，波兰，瑞典，斯洛文尼亚和美国。（Multinational Special Operations Soldiers demonstrate fast roping from a CV-22 B Osprey tilt rotor helicopter at the Army Airfield, Baumholder Military Training Area, during the exercise Jackal Stone 2014 Media Day. Exercise Jackal Stone is a United States Special Operations Command Europe (SOCEUR) led exercise, which supports and enhances established professional military-to military relationships and builds new ones among all participating nations' militaries by sharing doctrinal concepts, training concepts and tactics. This year special operation forces from 10 nations - Netherlands, Czech Republic, Finland, Great Britain, Lithuania, Norway, Poland, Sweden, Slovenia and the United States - participated in the exercise, Sept. 12, 2014, Baumholder, Germany.）

德国莱茵兰-普法尔茨州鲍姆霍尔德训练场，美国空军 CV-22B 运输机在“豺石-2014”特种作战演习中，此次演习由美国欧洲特种作战司令部（SOCEUR）举办，共有10个国家参加，分别是：荷兰，捷克，芬兰，英国，立陶宛，挪威，波兰，瑞典，斯洛文尼亚和美国。（A CV-22 B Osprey tilt rotor helicopter at the Army Airfield, Baumholder Military Training Area, during the exercise Jackal Stone 2014. Exercise Jackal Stone is a United States Special Operations Command Europe (SOCEUR) led exercise, which supports and enhances established professional military-to-military relationships and builds new ones among all participating nations' militaries by sharing doctrinal concepts, training concepts and tactics. This year Special Operation Forces from 10 nations - Netherlands, Czech Republic, Finland, Great Britain, Lithuania, Norway, Poland, Sweden, Slovenia and the United States - participated in the exercise in Baumholder, Germany, Sept. 12, 2014.）