P-3造句怎么写

Under the Next-Generation Range Support aircraft (NGRSA) contract, L-3 will migrate existing systems from three P-3A-based NP-3D aircraft to three newer P-3C airframes.

The Navy plans to purchase 117 P-8A anti-submarine warfare, anti-surface warfare, intelligence, surveillance and reconnaissance aircraft to replace its P-3 fleet.

海*计划采购117架P-8A反潜战、反水面战、情报、监视和侦查战机，以替代P-3机群，并将于2013年形成初期作战能力。