First entering service in the 1980s, the twin-engine fighter plane was the U.S. 's first strike fighter - an aircraft capable of attacking both ground and aerial targets.
在上世纪八十年代开始服役，这是美国的第一个双引擎攻击战斗机，它即能攻击地上目标也能攻击空中目标。
The practice describes seven complementary techniques for identifying services, with each technique attacking the service identification issue from a different perspective.
这个实践过程描述了7种用于确定服务的补充技术，每一个技术都从不同的角度解决一个服务识别问题。
In overseas develop countries; however, the service depth bomb weapons are equipped with non contact fuze that has high effectiveness in attacking underwater craft.
国外发达国家现役的深弹配备的都是非触发式近感引信，攻潜效能高。
In overseas develop countries; however, the service depth bomb weapons are equipped with non contact fuze that has high effectiveness in attacking underwater craft.
国外发达国家现役的深弹配备的都是非触发式近感引信，攻潜效能高。
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