sentence_pair.en: When she was launched in 1913 the use of oil as fuel and untried 15-inch guns were revolutionary concepts in the naval arms race between Britain and Germany , a considerable risk for Winston Churchill , then First Lord of the Admiralty , and Admiral John Fisher who had advocated the design .
sentence_pair.fr: Navire représentatif de la course germano-britannique aux armements navals , ses canons de 15 pouces ( 381 mm ) non testés et sa propulsion au fioul constituent des risques technologiques forts pris par le First Lord of the Admiralty Winston Churchill et l' amiral John Arbuthnot Fisher .