"upgraded" - key terms from Wikipedia

aircraft were upgraded
been upgraded
guns with upgraded	radar guidance
jma upgraded
jtwc upgraded
later upgraded
pagasa upgraded
upgraded
upgraded	agents
upgraded	aircraft
upgraded	and improved
upgraded	copy
upgraded	engines
upgraded	idf
upgraded	mirage
upgraded	powerplant
upgraded	to iphone os
upgraded	to s
upgraded	to twin
upgraded	to university level
upgraded	up
upgraded	variants
upgraded	version
will be upgraded