As soon as signs of hostile activity are detected, the Sky Bow Ⅱ Surface-to-Air Missile Control Center, which mans the first line of defense, will go into action. The Sky Bow Ⅱ missiles were first deployed in September 1989.
一旦雷達發現敵蹤，把守第一道空防關卡的天弓二型中程攔截飛彈主控中心即展開行動。