chloride attack and sulfate attack
Active Defensive System
active defensive technique
active security defensive
activities of defensive enzymes
activity of defensive enzymes
air defense information defensive operation
Air Raid Defensive Basement
alternative defensive ability
anti-self-defensive air-interference
Broadside Defensive Structure
crime with defensive motive
Defensive
防御性
防御
具抗跌力
防守性
防卫的
防御物
防御的
防卫
防守的
防御卫星
defensive and reduction of disasters