short sperrin造句

• Three advanced aircraft were developed from 1946, along with the Short Sperrin fall-back design.
• Short Sperrin SA . 4 based on the earlier less-stringent Specification B . 14 / 46; work began in November 1947.
• The Short Sperrin was also able to carry the Blue Danube and had been ordered as a fall-back option, in case the V-bomber projects proved unsuccessful.
• Flight testing started in 1955 on a modified Short Sperrin ( a bomber design that was instead turned into an experimental aircraft ), replacing the lower two Rolls-Royce Avons with the much larger Gyrons.
• Shorts built the Short Sperrin, a backup jet engine bomber design in case the V bomber projects failed, and the Short Seamew, a cheap to produce anti-submarine reconnaissance and attack aircraft intended for the Royal Navy Volunteer Reserve squadrons, but the Sperrin was not needed and the RNVR squadrons disbanded.