Sentence 1: The Mark 54 is carried by the Royal Australian Navy and the U.S. Navy . In October 2010 , Australia ordered 200 more torpedoes .
Sentence 2: Mark 54 is carried by the Royal Australian Navy and the U.S. Navy , and in October 2010 Australia ordered 200 more torpedoes .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?