四个战术空军中队被置于空袭准备状态。
Four tactical air squadrons were placed at readiness for an air strike.
排球比赛中队伍攻防技战术效果的科研，对了解、掌握队伍在比赛中运用技战术的能力及存在的问题具有重要意义。
Volleyball Offensive and Defensive teams results in scientific research, understanding, control the use of team tactics in the game the ability and problems of great significance.
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