Speed was the first criterion and it did not take long for their Parsons turbines to give them the tremendous speed of 34 knots.
Isantya yayisomgangatho wokuqala, kwaye ayizange ithathe thuba lide iParsons zabo ze-injini apho ifuthe legesi litshukumise/lingene evilini ze kudaleke ukujikeleza/ukubanika isantya esiphezulu nesikhulu esikumashumi amathathu anesine amaqhina.