Complex sentence: The missile was developed in the mid to late 1980s and is presently deployed on the ROCAF's F-CK IDF fighters, they are slowly being replaced by the newer radar guided Sky Sword II (TC-2).
Split into simpler sentences: The missile was developed in the mid to late 1980s and is presently deployed on the ROCAF's F-CK IDF fighters. They are slowly being replaced by the newer radar guided Sky Sword II (TC-2).