US Army New Training Helicopter(NTH)is a non-developmental item commercial helicopter which is to replace Bell UH-1H as an initial en- try rotary wing and primary instrument trainer.

• 美国陆军新型教练直升机是一个非新研项目的批量生产直升机,用以取代初级训练及仪表飞行训练用的贝尔 UH-1H。