Sentence 1: Later tetrodes and pentodes such as 817 and ( direct military ) 813 were also used in large numbers in ( especially heated ) radio transmitters
Sentence 2: Later , tetrodes and pentodes such as 817 and 813 ( direct military ) were also used in large quantities in ( especially heated ) radio transmitters .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?