例句與造句

1. The R-4 was far the most-produced type and was introduced into RAF service as the Hoverfly I, where it was progressively replacing the Avro Rota autogyro by the end of hostilities.
2. The Helicopter Training School was equipped with nine Sikorsky R-4B Hoverfly I helicopters, and trained 100 British Army pilots for Air Observation Post duties, as well as pilots for the first RAF squadron to be equipped with helicopters, 529 Squadron, which carried our radar calibration duties.
3. The RAF Museum preserves a number of individual aircraft which were based at RAF Andover during their service lives : a Sikorsky R-4B Hoverfly I; an Avro Anson C . 19; a De Havilland Dove C . 1; a Percival Pembroke C . 2; and, unusually, two Luftwaffe aircraft captured in 1944, a Junkers Ju 87 G-2 dive bomber and a Messerschmitt Bf 110 G-4 night fighter.
4. It's difficult to find hoverfly i in a sentence. 用hoverfly i造句挺難的