PTDIEconomist¹⁵⁰⁵¹ 基本例句 日人均摄入量¹⁰⁰ PTDI and Maritime Patrol Flight Center have been through analysis and other phases of the those CN235-220 design in order to meet the optimal defense products. PTDI和海上巡逻飞行中心已通过 CN235-220的设计分析和其他阶段，以满足国防的最佳需求。 www.etiri.com.cn